Index

Found 3782 pages:

#	Page	Tags and summary
1	Web APIs	API, DOM, JavaScript, Reference, Web
		When writing code for the Web with JavaScript, there are a great many APIs available. Below is a list of all the interfaces (that is, types of objects) that you may be able to use while developing your Web app or site.
2	ANGLE_instanced_arrays	API, Reference, WebGL, WebGL extension
		The ANGLE_instanced_arrays extension is part of the WebGL API and allows to draw the same object, or groups of similar objects multiple times, if they share the same vertex data, primitive count and type.
3	ANGLE_instanced_arrays.drawArraysInstancedANGLE()	ANGLE_instanced_arrays, API, Method, Reference, WebGL, WebGL extension
		The ANGLE_instanced_arrays.drawArraysInstancedANGLE() method of the WebGL API renders primitives from array data like the gl.drawArrays() method. In addition, it can execute multiple instances of the range of elements.
4	ANGLE_instanced_arrays.drawElementsInstancedANGLE()	ANGLE_instanced_arrays, API, Method, Reference, WebGL, WebGL extension
		The ANGLE_instanced_arrays.drawElementsInstancedANGLE() method of the WebGL API renders primitives from array data like the gl.drawElements() method. In addition, it can execute multiple instances of a set of elements.
5	ANGLE_instanced_arrays.vertexAttribDivisorANGLE()	ANGLE_instanced_arrays, API, Method, Reference, WebGL, WebGL extension
		The ANGLE_instanced_arrays.vertexAttribDivisorANGLE() method of the WebGL API  modifies the rate at which generic vertex attributes advance when rendering multiple instances of primitives with ext.drawArraysInstancedANGLE() and ext.drawElementsInstancedANGLE().
6	AbstractWorker	API, AbstractWorker, Interface, Reference, Référence, Web Workers
		The AbstractWorker interface of the Web Workers API abstracts properties and methods common to all kind of workers, being Worker or SharedWorker.
7	AbstractWorker.onerror	API, AbstractWorker, EventHandler, Property, Reference, Référence, Web Workers, Workers, onerror
		The AbstractWorker.onerror property of the AbstractWorker interface represents an EventHandler, that is a function to be called when the error event occurs and bubbles through the Worker.
8	Ambient Light Events	Ambient Light
		The ambient light events are a handy way to make a web page or an application aware of any change in the light intensity. It allows them to react to such a change, for example by changing the color contrast of the User Interface (UI) or by changing the exposure necessary to take a picture.
9	Ambient Light Sensor API	API, Ambient Light Sensor API, AmbientLightSensor, Landing, Overview, Reference
		TBD
10	AmbientLightSensor	API, Ambient Light Sensor API, AmbientLightSensor, Interface, Reference
		The AmbientLightSensor interface of the the Ambient Light Sensor API returns an interface for accessing AmbientLightSensorReading.
11	AmbientLightSensor.AmbientLightSensor()	API, Ambient Light Sensor API, AmbientLightSensor, Constructor, Reference
		The AmbinentLightSensor() constructor creates a new AmbientLightSensor object.
12	reading	Ambient Light Sensor API, AmbientLightSensor, Property, Reference, reading
		The reading read-only property of the AmbientLightSensor interface returns an AmbientLightSensorReading interface, containing the current light level.
13	AmbientLightSensorReading	API, Ambient Light Sensor API, AmbientLightSensor, Interface, Reference
		The AmbientLightSensorReading interface of the the Ambient Light Sensor API returns an interface for reading the current light level.
14	AmbientLightSensorReading.AmbientLightSensorReading()	API, Ambient Light Sensor API, AmbientLightSensor, AmbientLightSensorReading, Constructor, Reference
		The AmbientLightSensorReading() constructor creates a new AmbientLightSensorReading object.
15	illuminance	API, Ambient Light Level API, AmbientLightSensorReading, Property, Reference, illuminance
		The illuminance property of the AmbientLightSensorReading interface returns a Number indicating the current light level.
16	AnalyserNode	API, AnalyserNode, Interface, Reference, Web Audio API
		The AnalyserNode interface represents a node able to provide real-time frequency and time-domain analysis information. It is an AudioNode that passes the audio stream unchanged from the input to the output, but allows you to take the generated data, process it, and create audio visualizations.
17	AnalyserNode()	AnalyserNode, Audio, Constructor, Media, Web Audio API
		The AnalyserNode constructor creates a new AnalyserNode object.
18	AnalyserNode.fftSize	API, AnalyserNode, Property, Reference, Référence, Web Audio API, fftSize
		The fftSize property of the AnalyserNode interface is an unsigned long value representing the size of the FFT (Fast Fourier Transform) to be used to determine the frequency domain.
19	AnalyserNode.frequencyBinCount	API, AnalyserNode, Property, Reference, Référence, Web Audio API, frequencyBinCount
		The frequencyBinCount property of the AnalyserNode interface is an unsigned long value half that of the FFT size. This generally equates to the number of data values you will have to play with for the visualization.
20	AnalyserNode.getByteFrequencyData()	API, AnalyserNode, Method, Reference, Référence, Web Audio API
		A Uint8Array.
21	AnalyserNode.getByteTimeDomainData()	API, AnalyserNode, Method, Reference, Référence, Web Audio API
		A Uint8Array.
22	AnalyserNode.getFloatFrequencyData()	API, AnalyserNode, Method, Reference, Référence, Web Audio API
		undefined.
23	AnalyserNode.getFloatTimeDomainData()	API, AnalyserNode, Method, Reference, Référence, Web Audio API
		A Float32Array.
24	AnalyserNode.maxDecibels	API, AnalyserNode, Property, Reference, Référence, Web Audio API, maxDecibels
		The maxDecibels property of the AnalyserNode interface Is a double value representing the maximum power value in the scaling range for the FFT analysis data, for conversion to unsigned byte/float values — basically, this specifies the maximum value for the range of results when using getFloatFrequencyData() or getByteFrequencyData().
25	AnalyserNode.minDecibels	API, AnalyserNode, Property, Reference, Référence, Web Audio API, minDecibels
		The minDecibels property of the AnalyserNode interface Is a double value representing the minimum power value in the scaling range for the FFT analysis data, for conversion to unsigned byte/float values — basically, this specifies the minimum value for the range of results when using getFloatFrequencyData() or getByteFrequencyData().
26	AnalyserNode.smoothingTimeConstant	API, AnalyserNode, Property, Reference, Référence, Web Audio API, smoothingTimeConstant
		The smoothingTimeConstant property of the AnalyserNode interface is a double value representing the averaging constant with the last analysis frame. It's basically an average between the current buffer and the last buffer the AnalyserNode processed, and results in a much smoother set of value changes over time.
27	Animation	API, Animations, Experimental, Interface, Reference, Web Animations, waapi, web animation api
		The Animation interface of the Web Animations API represents a single animation player and provides playback controls and a timeline for an animation node or source.
28	Animation()	API, Animation, Animations, Constructor, Experimental, Reference, animations, web animations api
		The Animation() constructor of the Web Animations API returns a new Animation object instance.
29	Animation.cancel()	API, Animation, Experimental, Method, Reference, Web Animations, cancel, waapi, web animations api
		The Web Animations API's cancel() method of the Animation interface clears all KeyframeEffects caused by this animation and aborts its playback.
30	Animation.currentTime	API, Animation, Animations, Experimental, Property, Reference, Web Animations, animations, web animations api
		The Animation.currentTime property of the Web Animations API returns and sets the current time value of the animation in milliseconds, whether running or paused.
31	Animation.effect	API, Animation, Experimental, Property, Reference, Web Animations, effect, web animations api
		The Animation.effect property of the Web Animations API gets and sets the target effect of an animation. The target effect may be either an effect object of a type based on AnimationEffectReadOnly, such as KeyframeEffect, or null.
32	Animation.finish()	API, Animation, Experimental, Finish, Interface, Method, Reference, Web Animations, waapi, web animations api
		The finish() method of the Web Animations API's Animation Interface sets the current playback time to the end of the animation corresponding to the current playback direction.
33	Animation.finished	API, Animation, Experimental, Property, Reference, Web Animations, finished, web animations api
		The Animation.finished read-only property of the Web Animations API returns a Promise which resolves once the animation has finished playing.
34	Animation.id	API, Animation, Experimental, Property, Reference, id, web animations api
		The Animation.id property of the Web Animations API returns or sets a string used to identify the animation.
35	Animation.oncancel	API, Animation, Event Handler, Experimental, Property, Reference, Web Animations, events, oncancel, web animations api
		The oncancel property of the Web Animations API's Animation interface is the event handler for the cancel event.
36	Animation.onfinish	API, Animation, Event Handler, Events, Experimental, Property, Reference, Web Animations, events, onfinish, waapi, web animations api
		The Animation interface's onfinish property (from the Web Animations API) is the event handler for the finish event. This event is sent when the animation finishes playing.
37	Animation.pause()	Animation, Experimental, Method, Reference, Web Animations, pause, waapi, web animations api
		The pause() method of the Web Animations API's Animation interface suspends playback of the animation.
38	Animation.play()	API, Animation, Experimental, Interface, Method, Reference, Web Animations, play, waapi, web animations api
		The play() method of the Web Animations API's Animation Interface starts or resumes playing of an animation. If the animation is finished, calling play() restarts the animation, playing it from the beginning.
39	Animation.playState	API, Animation, Experimental, Property, Reference, Web Animations, playState, web animations api
		The Animation.playState property of the Web Animations API returns and sets an enumerated value describing the playback state of an animation.
40	Animation.playbackRate	API, Animation, Experimental, Interface, Property, Reference, Web Animations, playbackRate, web animations api
		The Animation.playbackRate property of the Web Animations API returns or sets the playback rate of the animation.
41	Animation.ready	API, Animation, Experimental, Property, Ready, Ready Promise, Reference, Web Animations, ready, web animations api
		The read-only Animation.ready property of the Web Animations API returns a Promise which resolves when the animation is ready to play. A new promise is created every time the animation enters the "pending" play state as well as when the animation is canceled, since in both of those scenarios, the animation is ready to be started again.
42	Animation.reverse()	API, Animation, Experimental, Interface, Method, Reference, Web Animations, reverse, waapi, web animations api
		The Animation.reverse() method of the Animation Interface reverses the playback direction, meaning the animation ends at its beginning. If called on an unplayed animation, the whole animation is played backwards. If called on a paused animation, the animation will continue in reverse.
43	Animation.startTime	API, Animation, Experimental, Interface, Property, Reference, Web Animations, startTime, web animations api
		The Animation.startTime property of the Animation interface is a double-precision floating-point value which indicates the scheduled time when an animation's playback should begin.
44	Animation.timeline	API, Animation, Experimental, Property, Reference, Web Animations, timeline, web animations api
		The Animation.timeline property of the Animation interface returns or sets the timeline associated with this animation. A timeline is a source of time values for synchronization purposes, and is an AnimationTimeline-based object. By default, the animation's timeline and the Document's timeline are the same.
45	AnimationEffectReadOnly	API, Animation, AnimationEffectReadOnly, Experimental, Interface, Reference, web animations api
		The AnimationEffectReadOnly interface of the Web Animations API defines current and future animation effects like KeyframeEffect, which can be passed to Animation objects for playing, and KeyframeEffectReadOnly (which is used by CSS Animations and Transitions).
46	AnimationEffectReadOnly.getComputedTiming()	API, Animation, AnimationEffectReadOnly, Experimental, Method, Reference, getComputedTiming, waapi, web animations api
		The getComputedTiming() method of the AnimationEffectReadOnly interface returns the calculated timing properties for this animation effect.
47	AnimationEffectReadOnly.timing	API, Animation, AnimationEffectReadOnly, Attribute, Experimental, Property, Reference, Timing, waapi, web animations api
		The AnimationEffectReadOnly.timing read-only attribute of the AnimationEffectReadOnly interface returns an AnimationEffectTimingReadOnly object containing the timing properties for the Animation Effect.
48	AnimationEffectTiming	API, Animation, AnimationEffectTiming, AnimationEffectTimingReadOnly, Experimental, Interface, Reference, web animations api
		The AnimationEffectTiming interface of the Web Animations API is comprised of timing properties. It is returned by the timing attribute of a KeyframeEffect.
49	AnimationEffectTimingProperties	API, Animation, AnimationEffectTimingProperties, Dictionary, Experimental, Interface, KeyframeEffect, KeyframeEffectReadOnly, Reference, Web Animations, animate, web animations api
		The AnimationEffectTimingProperties dictionary, part of the Web Animations API, is used by Element.animate(), KeyframeEffectReadOnly(), and KeyframeEffect() to describe timing properties for animation effects. These properties are all optional, although without setting a duration the animation will not play.
50	AnimationEffectTimingProperties.delay	API, Animation, AnimationEffectTimingProperties, Experimental, KeyframeEffect, KeyframeEffectReadOnly, Property, Reference, Web Animations, animate, delay, waapi, web animations api
		The AnimationEffectTimingProperties dictionary's delay property in the Web Animations API represents the number of milliseconds to delay the start of the animation.
51	AnimationEffectTimingProperties.direction	API, Animate, Animation, AnimationEffectTimingProperties, AnimationEffectTimingReadOnly, Experimental, KeyframeEffect, KeyframeEffectReadOnly, Property, Reference, Web Animations, animate, direction, waapi, web animations api
		The direction property of the Web Animations API dictionary AnimationEffectTimingProperties indicates an animation's playback direction along its timeline, as well as its behavior when it reaches the end of an interation
52	AnimationEffectTimingProperties.duration	API, Animate, Animation, AnimationEffectTimingProperties, AnimationEffectTimingReadOnly, Experimental, KeyframeEffect, KeyframeEffectReadOnly, Property, Reference, Web Animations, animate, duration, waapi, web animations api
		The duration property of the dictionary AnimationEffectTimingProperties in the Web Animations API specifies the duration in milliseconds that a single iteration (from beginning to end) the animation should take to complete.
53	AnimationEffectTimingProperties.easing	API, Animate, Animation, AnimationEffectTimingProperties, AnimationEffectTimingReadOnly, Experimental, KeyframeEffect, KeyframeEffectReadOnly, Property, Reference, Timing Function, Web Animations, animate, easing, waapi, web animations api
		The {domxref("AnimationEffectTimingProperties")}} dictionary's easing property in the Web Animations API specifies the timing function used to scale the time to produce easing effects, where easing is the rate of the animation's change over time.
54	AnimationEffectTimingProperties.endDelay	API, Animate, Animation, AnimationEffectTimingProperties, AnimationEffectTimingReadOnly, Experimental, KeyframeEffect, KeyframeEffectReadOnly, Property, Reference, Web Animations, animate, endDelay, waapi, web animations api
		The endDelay property of the AnimationEffectTimingProperties dictionary (part of the Web Animations API) indicates the number of milliseconds to delay after the active period of an animation sequence. The animation's end time—the time at which an iteration is considered to have finished—is the time at which the animation finishes an iteration (its initial delay, AnimationEffectTimingReadOnly.delay, plus its duration,duration, plus its end delay.
55	AnimationEffectTimingProperties.fill	API, Animate, Animation, AnimationEffectTimingProperties, AnimationEffectTimingReadOnly, Experimental, KeyframeEffect, KeyframeEffectReadOnly, Property, Reference, Web Animations, animate, fill, web animations api
		The Web Animations API's AnimationEffectTimingProperties dictionary's fill property specifies a fill mode, which defines how the element to which the animation is applied should look when the animation sequence is not actively running, such as before the time specified by iterationStart or after animation's end time.
56	AnimationEffectTimingProperties.iterationStart	API, Animate, Animation, Animation Timing Properties, AnimationEffectTimingReadOnly, Experimental, KeyframeEffect, KeyframeEffectReadOnly, Property, Reference, Web Animations, animate, iterationStart, waapi, web animations api
		Web Animations API's AnimationEffectTimingProperties dictionary's  iterationStart property specifies the repetition number which repetition the animation begins at and its progress through it.
57	AnimationEffectTimingProperties.iterations	API, Animate, Animation, AnimationEffectTimingProperties, AnimationEffectTimingReadOnly, Experimental, KeyframeEffect, KeyframeEffectReadOnly, Property, Reference, Web Animations, animate, iterations, waapi, web animations api
		The Web Animations API dictionary AnimationEffectTimingProperties's iterations property specifies the number of times the animation should repeat. The default value is 1, indicating that it should only play once, but you can set it to any floating-point value (including positive Infinity defaults to 1, and can also take a value of Infinity to make it loop infinitely.
58	AnimationEffectTimingReadOnly	API, Animation, AnimationEffectTimingReadOnly, Experimental, Interface, Reference, waapi, web animations api
		The AnimationEffectTimingReadOnly interface of the Web Animations API is comprised of timing properties.
59	AnimationEffectTimingReadOnly.delay	API, Animation, AnimationEffectTimingReadOnly, Experimental, Property, Reference, delay, waapi, web animations api
		The delay property of the AnimationEffectTimingReadOnly object represents the number of milliseconds to delay the start of the animation.
60	AnimationEffectTimingReadOnly.direction	API, Animation, AnimationEffectTimingReadOnly, Experimental, Property, Reference, direction, waapi, web animations api
		The direction property of the AnimationEffectTimingReadOnly dictionary object represents the direction of the animation's playback along its timeline and its behavior after completing each iteration.
61	AnimationEffectTimingReadOnly.duration	API, Animation, AnimationEffectTimingReadOnly, Experimental, Property, Reference, duration, waapi, web animations api
		The duration property of AnimationEffectTimingReadOnly represents the duration in milliseconds to complete a single iteration of the animation.
62	AnimationEffectTimingReadOnly.easing	API, Animation, AnimationEffectTimingReadOnly, Experimental, Property, Reference, easing, web animations api
		The easing property of the AnimationEffectTimingReadOnly object represents the timing function used to scale the time to produce easing effects. Easing is the rate of the animation's change over time.
63	AnimationEffectTimingReadOnly.endDelay	API, Animation, AnimationEffectTimingReadOnly, Experimental, Property, Reference, endDelay, waapi, web animations api
		The endDelay property of AnimationEffectTimingReadOnly represents the number of milliseconds to delay after the end time of an animation. The end time of an animation effect is simply the sum of its delay, duration, and endDelay.
64	AnimationEffectTimingReadOnly.fill	API, Animation, AnimationTimingEffectReadOnly, Experimental, Property, Reference, fill, waapi, web animations api
		The fill property of AnimationEffectTimingReadOnly dictates how and when the animation's effects should be reflected by the element(s) visual state.
65	AnimationEffectTimingReadOnly.iterationStart	API, Animation, AnimationEffectTimingReadOnly, Experimental, Property, Reference, waapi, web animations api
		The iterationStart property of AnimationEffectTimingReadOnly represents which repetition the animation begins at and its progress through it.
66	AnimationEffectTimingReadOnly.iterations	API, Animation, AnimationEffectTimingReadOnly, Experimental, Property, Reference, iterations, waapi, web animations api
		The iterations property of AnimationEffectTimingReadOnly represents the number of times the animation should repeat. It defaults to 1, and can also take a value of Infinity to make it loop infinitely.
67	AnimationEvent	API, Experimental, Interface, Reference, Web Animations
		The AnimationEvent interface represents events providing information related to animations.
68	AnimationEvent()	API, AnimationEvent, CSSOM, Constructor, Experimental, Expérimental, Reference, Référence, Web Animations
		The AnimationEvent() constructor returns a newly created AnimationEvent, representing an event in relation with an animation.
69	AnimationEvent.animationName	API, AnimationEvent, CSSOM, Experimental, Property, Reference, Web Animations
		The AnimationEvent.animationName read-only property is a DOMString containing the value of the animation-name CSS property associated with the transition.
70	AnimationEvent.elapsedTime	API, AnimationEvent, CSSOM, Experimental, Property, Reference, Web Animations
		The AnimationEvent.elapsedTime read-only property is a float giving the amount of time the animation has been running, in seconds, when this event fired, excluding any time the animation was paused. For an "animationstart" event, elapsedTime is 0.0 unless there was a negative value for animation-delay, in which case the event will be fired with elapsedTime containing  (-1 * delay).
71	AnimationEvent.initAnimationEvent()	API, AnimationEvent, CSSOM, Method, Obsolete, Web Animations
		The AnimationEvent.initAnimationEvent() method Initializes an animation event created using the deprecated Document.createEvent("AnimationEvent") method.
72	AnimationEvent.pseudoElement	API, AnimationEvent, CSS, CSSOM, Experimental, Property, Reference, Web Animations
		The AnimationEvent.pseudoElement read-only property is a DOMString, starting with '::', containing the name of the pseudo-element the animation runs on. If the animation doesn't run on a pseudo-element but on the element, an empty string: ''.
73	AnimationPlaybackEvent	API, Animation, AnimationPlaybackEvent, Events, Experimental, Interface, Reference, events, waapi, web animations api
		The AnimationPlaybackEvent interface of the Web Animations API represents animation events.
74	AnimationPlaybackEvent.AnimationPlaybackEvent()	API, Animation, AnimationPlaybackEvent, AnimationPlaybackEvent(), Constructor, Experimental, Reference, waapi, web animations api
		The AnimationPlaybackEvent() constructor of the Web Animations API returns a new AnimationPlaybackEvent object instance.
75	AnimationPlaybackEvent.currentTime	API, Animation, AnimationPlaybackEvent, Attribute, Experimental, Property, Reference, currentTime, waapi, web animations api
		The currentTime read-only property of the AnimationPlaybackEvent interface represents the current time of the animation that generated the event at the moment the event is queued. This will be unresolved if the animation was idle at the time the event was generated.
76	AnimationPlaybackEvent.timelineTime	API, Animation, AnimationPlaybackEvent, Attribute, Experimental, Property, Reference, timelineTime, waapi, web animations api
		The timelineTime read-only property of the AnimationPlaybackEvent interface represents the time value of the animation's timeline at the moment the event is queued. This will be unresolved if the animation was not associated with a timeline at the time the event was generated or if the associated timeline was inactive.
77	AnimationTimeline	API, Animation, AnimationTimeline, Experimental, Interface, Reference, Web Animations, waapi, web animations api
		The AnimationTimeline interface of the Web Animations API represents the timeline of an animation. This interface exists to define timeline features (inherited by DocumentTimeline and future timeline types) and is not itself directly used by developers. Anywhere you see AnimationTimeline, you should use DocumentTimeline or any other timeline type instead.
78	AnimationTimeline.currentTime	API, Animation, AnimationTimeline, Experimental, Property, Read-only, Reference, Web Animations, currentTime, waapi, web animations api
		The currentTime read-only property of the Web Animations API's AnimationTimeline interface returns the timeline's current time in milliseconds, or null if the timeline is inactive.
79	ArrayBufferView	API, Interface, JavaScript, Reference, Référence, Typed Arrays
		ArrayBufferView is a helper type representing any of the following JavaScript TypedArray types:
80	Attr	API, DOM, NeedsBrowserCompatibility
		This type represents a DOM element's attribute as an object. In most DOM methods, you will probably directly retrieve the attribute as a string (e.g., Element.getAttribute(), but certain functions (e.g., Element.getAttributeNode()) or means of iterating give Attr types.
81	Attr.localName	API, DOM, NeedsBrowserCompatibility, NeedsMobileBrowserCompatibility, Property, Reference
		The Attr.localName read-only property returns the local part of the qualified name of an element.
82	Attr.namespaceURI	API, Api, DOM, NeedsBrowserCompatibility, NeedsMobileBrowserCompatibility, Property, Reference
		The Attr.namespaceURI read-only property returns the namespace URI of the attribute, or null if the element is not in a namespace.
83	Attr.prefix	API, DOM, NeedsBrowserCompatibility, NeedsMobileBrowserCompatibility, Property, Reference
		The Attr.prefix read-only property returns the namespace prefix of the specified attribute, or null if no prefix is specified.
84	AudioBuffer	API, AudioBuffer, Interface, Reference, Référence, Web Audio API
		Objects of these types are designed to hold small audio snippets, typically less than 45 s. For longer sounds, objects implementing the MediaElementAudioSourceNode are more suitable. The buffer contains data in the following format:  non-interleaved IEEE754 32-bit linear PCM with a nominal range between -1 and +1, that is, 32bits floating point buffer, with each samples between -1.0 and 1.0. If the AudioBuffer has multiple channels, they are stored in separate buffer.
85	AudioBuffer()	Audio, AudioBuffer, Constructor, Media, Web Audio API
		The AudioBuffer constructor creates a new AudioBuffer object.
86	AudioBuffer.copyFromChannel()	API, AudioBuffer, Method, Reference, Référence, Web Audio API, copyFromChannel
		The copyFromChannel() method of the AudioBuffer interface copies the samples from the specified channel of the AudioBuffer to the destination array.
87	AudioBuffer.copyToChannel()	API, Audio, AudioBuffer, Method, Reference, Web Audio API, copyToChannel
		The copyToChannel() method of the AudioBuffer interface copies the samples to the specified channel of the AudioBuffer, from the source array.
88	AudioBuffer.duration	API, AudioBuffer, Property, Reference, Référence, Web Audio API, duration
		A double.
89	AudioBuffer.getChannelData()	API, AudioBuffer, Method, Reference, Référence, Web Audio API
		A Float32Array.
90	AudioBuffer.length	API, AudioBuffer, Property, Reference, Référence, Web Audio API, length
		A float.
91	AudioBuffer.numberOfChannels	API, AudioBuffer, Property, Reference, Référence, Web Audio API, numberOfChannels
		An integer.
92	AudioBuffer.sampleRate	API, AudioBuffer, Property, Reference, Référence, Web Audio API, sampleRate
		A float.
93	AudioBufferSourceNode	API, Audio, AudioBufferSourceNode, Interface, Media, Reference, Web Audio API
		The AudioBufferSourceNode interface is an AudioScheduledSourceNode which represents an audio source consisting of in-memory audio data, stored in an AudioBuffer. It's especially useful for playing back audio which has particularly stringent timing accuracy requirements, such as for sounds that must match a specific rhythm and can be kept in memory rather than being played from disk or the network.
94	AudioBufferSourceNode()	Audio, AudioBufferSourceNode, Constructor, Media, Web Audio API
		The AudioBufferSourceNode() constructor creates a new AudioBufferSourceNode object.
95	AudioBufferSourceNode.buffer	API, Audio, AudioBufferSourceNode, Buffer, Media, Property, Reference, Web Audio API, sound
		The buffer property of the AudioBufferSourceNode interface provides the ability to play back audio using an AudioBuffer as the source of the sound data.
96	AudioBufferSourceNode.detune	API, AudioBufferSourceNode, Property, Reference, Référence, Web Audio API, detune
		The detune property of the AudioBufferSourceNode interface is an k-rate AudioParam representing detuning of oscillation in cents.
97	AudioBufferSourceNode.loop	API, Audio, AudioBufferSourceNode, Loop, Media, Property, Reference, Web Audio API, sound
		The loop property's default value is false.
98	AudioBufferSourceNode.loopEnd	API, Audio, AudioBufferSourceNode, Media, Property, Reference, Web Audio API, loopEnd, sound
		A floating-point number indicating the offset, in seconds, into the audio buffer at which each loop will loop return to the beginning of the loop (that is, the current play time gets reset to AudioBufferSourceNode.loopStart). This property is only used if the loop property is true.
99	AudioBufferSourceNode.loopStart	API, Audio, AudioBufferSourceNode, Media, Property, Reference, Web Audio API, loopStart, sound
		The loopStart property's default value is 0.
100	AudioBufferSourceNode.playbackRate	API, AudioBufferSourceNode, Property, Reference, Référence, Web Audio API, playbackRate
		The playbackRate property of the AudioBufferSourceNode interface Is a k-rate AudioParam that defines the speed at which the audio asset will be played.
101	AudioBufferSourceNode.start()	API, Audio, AudioBufferSourceNode, Media, Method, Reference, Web Audio API, sound, start
		undefined.
102	AudioContext	API, Audio, AudioContext, Interface, Reference, Web Audio API, sound
		An AudioContext can be a target of events, therefore it implements the EventTarget interface.
103	AudioContext()	Audio, AudioContext, Constructor, Media, Web Audio API
		The AudioContext() constructor creates a new AudioContext object which represents an audio-processing graph, built from audio modules linked together, each represented by an AudioNode.
104	AudioContext.close()	API, AudioContext, Media, Method, Reference, Web Audio API, close
		The close() method of the AudioContext Interface closes the audio context, releasing any system audio resources that it uses.
105	AudioContext.createAnalyser()	API, AudioContext, Method, Reference, Référence, Web Audio API, createAnalyser
		An AnalyserNode.
106	AudioContext.createBiquadFilter()	API, AudioContext, Method, Reference, Référence, Web Audio API, createBiquadFilter
		A BiquadFilterNode.
107	AudioContext.createBuffer()	API, AudioContext, Method, Reference, Référence, Web Audio API, createBuffer
		An AudioBuffer.
108	AudioContext.createBufferSource()	API, AudioContext, Method, Reference, Référence, Web Audio API, createBufferSource
		An AudioBufferSourceNode.
109	AudioContext.createChannelMerger()	API, Audio, AudioContext, Method, Reference, Référence, Web Audio API, audio, createChannelMerger
		A ChannelMergerNode.
110	AudioContext.createChannelSplitter()	API, AudioContext, Method, Reference, Référence, Web Audio API, createChannelSplitter
		A ChannelSplitterNode.
111	AudioContext.createConstantSource()	API, Audio, AudioContext, Method, Reference, Web Audio API, audio
		The createConstantSource() method of the AudioContext Interface creates a new ConstantSourceNode, representing a monaural (1-channel) audio source which generates a constant series of samples whose values are all the same.
112	AudioContext.createConstantSource()	API, Audio, AudioContext, ConstantSourceNode, Media, Method, createConstantSource
		The createConstantSource() property of the AudioContext interface creates a ConstantSourceNode object, which is an audio source that continuously outputs a monaural (one-channel) sound signal whose samples all have the same value.
113	AudioContext.createConvolver()	API, AudioContext, Method, Reference, Référence, Web Audio API, createConvolver
		A ConvolverNode.
114	AudioContext.createDelay()	API, AudioContext, Method, Reference, Référence, Web Audio API, createDelay
		A DelayNode. The default DelayNode.delayTime if no parameter is passed to createDelay() is 0 seconds.
115	AudioContext.createDynamicsCompressor()	API, AudioContext, Method, Reference, Référence, Web Audio API, createDynamicsCompressor
		Compression lowers the volume of the loudest parts of the signal and raises the volume of the softest parts. Overall, a louder, richer, and fuller sound can be achieved. It is especially important in games and musical applications where large numbers of individual sounds are played simultaneously, where you want to control the overall signal level and help avoid clipping (distorting) of the audio output.
116	AudioContext.createGain()	API, Audio, AudioContext, Method, Reference, Volume Control, Web Audio API, createGain, sound
		A GainNode which takes as input one or more audio sources and outputs audio whose volume has been adjusted in gain (volume) to a level specified by the node's GainNode.gain a-rate parameter.
117	AudioContext.createIIRFilter()	API, Audio, AudioContext, CreateIIRFilter, Method, Reference, Web Audio API, audio, filter
		The createIIRFilter() method of the AudioContext interface creates an IIRFilterNode, which represents a general infinite impulse response (IIR) filter which can be configured to serve as various types of filter.
118	AudioContext.createJavaScriptNode()	API, Audio, Method, Obsolete, Reference, Référence, Web, createJavaScriptNode
		This method is obsolete, and has been renamed to  AudioContext.createScriptProcessor. See also ScriptProcessorNode.
119	AudioContext.createMediaElementSource()	API, AudioContext, Method, Reference, Référence, Web Audio API, createMediaElementSource
		For more details about media element audio source nodes, check out the MediaElementAudioSourceNode reference page.
120	AudioContext.createMediaStreamDestination()	API, AudioContext, Method, Reference, Référence, Web Audio API, createMediaStreamDestination
		The MediaStream is created when the node is created and is accessible via the MediaStreamAudioDestinationNode's stream attribute. This stream can be used in a similar way as a MediaStream obtained via navigator.getUserMedia — it can, for example, be sent to a remote peer using the RTCPeerConnection addStream() method.
121	AudioContext.createMediaStreamSource()	API, Audio, AudioContext, Method, Reference, Web Audio API, createMediastreamSource
		For more details about media stream audio source nodes, check out the MediaStreamAudioSourceNode reference page.
122	AudioContext.createOscillator()	API, AudioContext, Method, Reference, Référence, Web Audio API, createOscillator
		An OscillatorNode.
123	AudioContext.createPanner()	API, AudioContext, Method, Reference, Web Audio API, createPanner
		The panner node is spatialized in relation to the AudioContext's AudioListener (defined by the AudioContext.listener attribute), which represents the position and orientation of the person listening to the audio.
124	AudioContext.createPeriodicWave()	API, Audio, AudioContext, Media, Method, Reference, Web Audio API, createPeriodicWave
		A PeriodicWave.
125	AudioContext.createScriptProcessor()	API, AudioContext, Method, Reference, Référence, Web Audio API, createScriptProcessor
		A ScriptProcessorNode.
126	AudioContext.createStereoPanner()	API, AudioContext, Media, Method, Reference, Web Audio API, createStereoPanner
		A StereoPannerNode.
127	AudioContext.createWaveShaper()	API, AudioContext, Method, Reference, Référence, Web Audio API, createWaveShaper
		A WaveShaperNode.
128	AudioContext.createWaveTable()	API, Method, Obsolete, Reference, Référence, Web Audio API
129	AudioContext.currentTime	API, AudioContext, Property, Reference, Référence, Web Audio API, currentTime
		The currentTime read-only property of the AudioContext interface returns a double representing an ever-increasing hardware timestamp in seconds that can be used for scheduling audio playback, visualizing timelines, etc. It starts at 0.
130	AudioContext.decodeAudioData()	API, Audio, AudioContext, Method, Reference, Web Audio API, decodeAudioData
		This is the preferred method of creating an audio source for Web Audio API from an audio track.
131	AudioContext.destination	API, AudioContext, Property, Reference, Référence, Web Audio API, destination
		An AudioDestinationNode.
132	AudioContext.getOutputTimestamp()	API, Audio, AudioContext, Method, Reference, Web Audio API, getOutputTimestamp, sound
		The getOutputTimestamp() property of the AudioContext interface returns a new AudioTimestamp containing two correlated context's audio stream position values:
133	AudioContext.listener	API, AudioContext, Property, Reference, Référence, Web Audio API, listener, spatialization
		An AudioListener object.
134	AudioContext.mozAudioChannelType	API, Audio, AudioChannels, AudioContext, NeedsExample, Property, Reference, Web Audio API, mozAudioChannelType
		The readonly mozAudioChannelType property of the AudioContext interface can be used to set the audio channel that the sound playing in an audio context element will play in, on a Firefox OS device.
135	AudioContext.onstatechange	API, AudioContext, Property, Reference, Référence, Web Audio API, onstatechange
		Technical review completed. Editorial review completed.
136	AudioContext.resume()	API, Audio, AudioContext, Method, Reference, Web Audio API, audio, resume
		The resume() method of the AudioContext Interface resumes the progression of time in an audio context that has previously been suspended.
137	AudioContext.sampleRate	API, AudioContext, Property, Reference, Référence, Web Audio API, sampleRate
		A floating point number.
138	AudioContext.state	API, Audio, AudioContext, Property, Reference, Référence, Web Audio API, state
		A DOMString. Possible values are:
139	AudioContext.suspend()	API, Audio, AudioContext, Method, Reference, Web Audio API, audio, suspend
		The suspend() method of the AudioContext Interface suspends the progression of time in the audio context, temporarily halting audio hardware access and reducing CPU/battery usage in the process — this is useful if you want an application to power down the audio hardware when it will not be using an audio context for a while.
140	AudioDestinationNode	API, AudioDestinationNode, Interface, Reference, Web Audio API
		AudioDestinationNode has no output (as it is the output, no more AudioNode can be linked after it in the audio graph) and one input. The number of channels in the input must be between 0 and the maxChannelCount value or an exception is raised.
141	AudioDestinationNode.maxChannelCount	API, AudioDestinationNode, Property, Reference, Référence, Web Audio API, maxChannelCount
		An unsigned long.
142	AudioListener	API, AudioListener, Interface, Reference, Référence, Web Audio API
		It is important to note that there is only one listener per context and that it isn't an AudioNode.
143	AudioListener.dopplerFactor	API, AudioListener, Deprecated, Property, Reference, Web Audio API, dopplerFactor
		A double.
144	AudioListener.forwardX	API, Audio, AudioListener, Property, Reference, Web Audio API, audio, forwardX
		The forwardX read-only property of the AudioListener interface is an AudioParam representing the x value of the direction vector defining the forward direction the listener is pointing in.
145	AudioListener.forwardY	API, Audio, AudioListener, Property, Reference, Web Audio API, audio, forwardY
		The forwardY read-only property of the AudioListener interface is an AudioParam representing the y value of the direction vector defining the forward direction the listener is pointing in.
146	AudioListener.forwardZ	API, Audio, AudioListener, Property, Reference, Web Audio API, audio, forwardZ
		The forwardZ read-only property of the AudioListener interface is an AudioParam representing the z value of the direction vector defining the forward direction the listener is pointing in.
147	AudioListener.positionX	API, Audio, AudioListener, Property, Reference, Web Audio API, audio, positionX
		The positionX read-only property of the AudioListener interface is an AudioParam representing the x position of the listener in 3D cartesian space.
148	AudioListener.positionY	API, Audio, AudioListener, Property, Reference, Web Audio API, audio, positionY
		The positionY read-only property of the AudioListener interface is an AudioParam representing the y position of the listener in 3D cartesian space.
149	AudioListener.positionZ	API, Audio, AudioListener, Property, Reference, Web Audio API, audio, positionZ
		The positionZ read-only property of the AudioListener interface is an AudioParam representing the z position of the listener in 3D cartesian space.
150	AudioListener.setOrientation()	API, AudioListener, Method, Reference, Référence, Web Audio API, setOrientation
		Void.
151	AudioListener.setPosition()	API, AudioListener, Deprecated, Method, Reference, Référence, Web Audio API, setPosition
		Void.
152	AudioListener.speedOfSound	API, AudioListener, Deprecated, Property, Reference, Référence, Web Audio API, speedOfSound
		The speedOfSound property of the AudioListener interface is a double value representing the speed of sound, in meters per second.
153	AudioListener.upX	API, Audio, AudioListener, Property, Reference, Web Audio API, audio, upX
		The upX read-only property of the AudioListener interface is an AudioParam representing the x value of the direction vector defining the up direction the listener is pointing in.
154	AudioListener.upY	API, AudioListener, Property, Reference, Web Audio API, upY
		The upY read-only property of the AudioListener interface is an AudioParam representing the y value of the direction vector defining the up direction the listener is pointing in.
155	AudioListener.upZ	API, Audio, AudioListener, Property, Reference, Web Audio API, audio, upZ
		The upZ read-only property of the AudioListener interface is an AudioParam representing the z value of the direction vector defining the up direction the listener is pointing in.
156	AudioNode	API, AudioNode, Interface, Reference, Référence, Web Audio API
		The AudioNode interface is a generic interface for representing an audio processing module like an audio source (e.g. an HTML <audio> or <video> element, an OscillatorNode, etc.), the audio destination, intermediate processing module (e.g. a filter like BiquadFilterNode or ConvolverNode), or volume control (like GainNode).
157	AudioNode.channelCount	API, AudioNode, Property, Reference, Référence, Web Audio API, channelCount
		channelCount's usage and precise definition depend on the value of AudioNode.channelCountMode:
158	AudioNode.channelCountMode	API, AudioNode, Property, Reference, Web Audio API, channelCountMode
		The possible values of channelCountMode and their meanings are:
159	AudioNode.channelInterpretation	API, AudioNode, Property, Reference, Référence, Web Audio API, channelInterpretation
		When the amount of channels doesn't match between an input and an output, up- or down-mixing happens according the following rules. This can be somewhat controlled by setting the AudioNode.channelInterpretation property to speakers or discrete.
160	AudioNode.connect()	API, Audio, AudioNode, Media, Method, Reference, Web Audio API, connect
		If the destination is a node, connect() returns a reference to the destination AudioNode object. In some browsers, older implementations of this interface return undefined.
161	AudioNode.connect(AudioParam)	API, AudioNode, Method, Reference, Référence, Web Audio API, connect
		It is possible to connect an AudioNode output to more than one AudioParam, and more than one AudioNode output to a single AudioParam, with multiple calls to connect(). Fan-in and fan-out are therefore supported.
162	AudioNode.context	API, AudioNode, Context, Property, Reference, Référence, Web Audio API
		An AudioContext object.
163	AudioNode.disconnect()	API, Audio, AudioNode, Disconnect, Method, Reference, Web Audio API
		undefined
164	AudioNode.numberOfInputs	API, AudioNode, Property, Reference, Référence, Web Audio API, numberOfInputs
		An integer.
165	AudioNode.numberOfOutputs	API, AudioNode, Property, Reference, Référence, Web Audio API, numberOfOutputs
		An integer.
166	AudioParam	API, Audio, AudioParam, Interface, Reference, Web Audio API
		There are two kinds of AudioParam, a-rate and k-rate parameters:
167	AudioParam.cancelAndHoldAtTime()	API, Audio, AudioParam, Method, Reference, Web Audio API, cancelAndHoldAtTime, cancelValuesAndHoldAtTime
		The cancelAndHoldAtTime() property of the AudioParam interface cancels all scheduled future changes to the AudioParam but holds its value at a given time until further changes are made using other methods. The new value is given in the value parameter.
168	AudioParam.cancelScheduledValues()	API, AudioParam, Method, Reference, Web Audio API, cancelScheduledValues
		A reference to this AudioParam object. In some older implementations this method returns void.
169	AudioParam.defaultValue	API, AudioParam, Property, Reference, Référence, Web Audio API, defaultValue
		A float.
170	AudioParam.exponentialRampToValueAtTime()	API, AudioParam, Method, Reference, Web Audio API, exponentialRampToValueAtTime
		A reference to this AudioParam object. In some browsers older implementations of this interface return void.
171	AudioParam.linearRampToValueAtTime()	API, Audio, AudioParam, Method, Reference, Web Audio API, audio, linearRampToValueAtTime
		NOTE: both the example and live example are incorrect, see https://github.com/WebAudio/web-audio-api/issues/34
172	AudioParam.setTargetAtTime()	API, AudioParam, Method, Reference, Web Audio API, setTargetAtTime
		The change starts at the time specified in startTime and exponentially moves towards the value given by the target parameter. The exponential decay rate is defined by the timeConstant parameter. This is the time it takes a first-order linear continuous time-invariant system to reach the value 1 - 1/e (around 63.2%) given a step input response (transition from 0 to 1 value): basically, the larger it is, the slower the transition will be.  This is useful for decay or release portions of envelopes.
173	AudioParam.setValueAtTime()	API, AudioParam, Method, Reference, Web Audio API, setValueAtTime
		A reference to this AudioParam object. In some browsers older implementations of this interface return void.
174	AudioParam.setValueCurveAtTime()	API, Audio, AudioParam, Method, Reference, Web, Web Audio, Web Audio API, setValueCurveAtTime
		A reference to this AudioParam object. In some browsers older implementations of this interface return void.
175	AudioParam.value	API, AudioParam, Property, Reference, Référence, Web Audio API, value
		Though value can be set, any modifications happening while there are automation events scheduled — that is, events scheduled using the methods of the AudioParam — are ignored, without raising any exception.
176	maxValue	API, Audio, AudioParam, Property, Reference, Web Audio API, audio, maxValue
		The maxValue property of the AudioParam interface represents the maximum possible value for the parameter's nominal (effective) range.
177	minValue	API, Audio, AudioParam, Property, Reference, Web Audio API, audio, minValue
		The minValue property of the AudioParam interface represents the minimum possible value for the parameter's nominal (effective) range.
178	AudioProcessingEvent	API, Deprecated, Interface, Internationalization, Reference, Référence, Web Audio API
		The Web Audio API AudioProcessingEvent represents events that occur when a ScriptProcessorNode input buffer is ready to be processed.
179	AudioScheduledSourceNode	API, Audio, AudioScheduledSourceNode, Interface, Media, Reference, Web Audio API, sound
		The AudioScheduledSourceNode interface—part of the Web Audio API—is a parent interface for several types of audio source node interfaces which share the ability to be started and stopped, optionally at specified times. Specifically, this interface defines the start() and stop() methods, as well as the onended event handler.
180	AudioScheduledSourceNode.onended	API, Audio, AudioBufferSourceNode, AudioScheduledSourceNode, ConstantSourceNode, Event Handler, Media, OscillatorNode, Property, Web Audio API, onended
		The onended event handler for the AudioScheduledSourceNode interface specifies an EventHandler to be executed when the ended event occurs on the node. This event is sent to the node when the concrete interface (such as AudioBufferSourceNode, OscillatorNode, or ConstantSourceNode) determines that it has stopped playing.
181	AudioScheduledSourceNode.start()	API, Audio, AudioScheduledSoundNOde, Media, Method, Node, Reference, Web Audio API, play, sound, start
		undefined
182	AudioScheduledSourceNode.stop()	API, Audio, AudioScheduledSourceNode, Media, Method, Reference, Web Audio API, sound, stop
		The stop() method on AudioScheduledSourceNode schedules a sound to cease playback at the specified time. If no time is specified, then the sound stops playing immediately.
183	Battery Status API	API, Apps, Battery, Battery API, Battery Status API, Firefox OS, Guide, Mobile, Overview
		The Battery Status API, more often referred to as the Battery API, provides information about the system's battery charge level and lets you be notified by events that are sent when the battery level or charging status change. This can be used to adjust your app's resource usage to reduce battery drain when the battery is low, or to save changes before the battery runs out in order to prevent data loss.
184	BatteryManager	API, Battery API, Device API, Interface, Reference, Référence
		The BatteryManager interface provides ways to get information about the system's battery charge level.
185	BatteryManager.charging	API, Battery API, NeedsMarkupWork, Property, Reference, Référence
		A Boolean value indicating whether or not the device's battery is currently being charged.
186	BatteryManager.chargingTime	API, Battery API, NeedsMarkupWork, Property, Reference, Référence
		Indicates the amount of time, in seconds, that remain until the battery is fully charged.
187	BatteryManager.dischargingTime	API, Battery API, NeedsMarkupWork, Property, Reference, Référence
		Indicates the amount of time, in seconds, that remains until the battery is fully discharged.
188	BatteryManager.level	API, Battery API, NeedsMarkupWork, Property, Reference, Référence
		Indicates the current battery charge level as a value between 0.0 and 1.0.
189	BatteryManager.onchargingchange	API, Battery API, Event Handler, NeedsMarkupWork, Property, Reference, Référence
		Specifies an event listener to receive chargingchange events. These events occur when the battery charging state is updated.
190	BatteryManager.onchargingtimechange	API, Battery API, Event Handler, NeedsMarkupWork, Property, Reference, Référence
		Specifies an event listener to receive chargingtimechange events. These events occur when the battery chargingTime is updated.
191	BatteryManager.ondischargingtimechange	API, Battery API, Event Handler, NeedsMarkupWork, Property, Reference, Référence
		Specifies an event listener to receive dischargingtimechange events. These events occur when the battery dischargingTime is updated.
192	BatteryManager.onlevelchange	API, Battery API, Event Handler, NeedsMarkupWork, Property, Reference, Référence
		Specifies an event listener to receive levelchange events. These events occur when the battery level is updated.
193	Beacon API	Guide, Overview, Web Performance
		The Beacon interface is used to schedule an asynchronous and non-blocking request to a web server. Beacon requests use the HTTP POST method and requests typically do not require a response. Requests are guaranteed to be initiated before a page is unloaded and they are run to completion without requiring a blocking request (for example XMLHttpRequest).
194	Using the Beacon API	Guide, Web Performance
		The Beacon interface schedules an asynchronous and non-blocking request to a web server. Beacon requests use HTTP POST and requests do not require a response. Requests are guaranteed to be initiated before a page is unloaded and they are run to completion without requiring a blocking request (for example XMLHttpRequest).
195	BeforeInstallPrompt	API, BeforeInstallPromptEvent, Event, Experimental, Interface, Reference
		The BeforeInstallPromptEvent is fired at the Window.onbeforeinstallprompt handler before a user is prompted to "install" a web site to a home screen on mobile.
196	BeforeInstallPromptEvent.prompt()	API, BeforeInstallPromptEvent, Experimental, Method, Reference, prompt
		The prompt() method of the BeforeInstallPromptEvent interface allows a developer to show the install prompt at a time of their own choosing.
197	BeforeUnloadEvent	API, NeedsCompatTable, NeedsMarkupWork, NeedsUpdate, Reference
		The beforeunload event is fired when the window, the document and its resources are about to be unloaded.
198	BiquadFilterNode	API, BiquadFilterNode, Interface, NeedsMobileBrowserCompatibility, Reference, Web Audio API
		The BiquadFilterNode interface represents a simple low-order filter, and is created using the AudioContext.createBiquadFilter() method. It is an AudioNode that can represent different kinds of filters, tone control devices, and graphic equalizers.
199	BiquadFilterNode	Audio, BiquadFilterNode, Constructor, Media, Web Audio API
		The BiquadFilterNode() constructor creates a new BiquadFilterNode object, which represents a simple low-order filter, and is created using the AudioContext.createBiquadFilter() method.
200	BiquadFilterNode.Q	API, BiquadFilterNode, Property, Q, Reference, Référence, Web Audio API
		An AudioParam.
201	BiquadFilterNode.detune	API, BiquadFilterNode, Property, Reference, Référence, Web Audio API, detune
		An a-rate AudioParam.
202	BiquadFilterNode.frequency	API, BiquadFilterNode, Property, Reference, Référence, Web Audio API, frequency
		An AudioParam.
203	BiquadFilterNode.gain	API, BiquadFilterNode, Gain, Property, Reference, Référence, Web Audio API
		An AudioParam.
204	BiquadFilterNode.getFrequencyResponse()	API, Audio, BiquadFilterNode, Method, Reference, Web Audio API, audio, filter, getFrequencyResponse
		undefined
205	BiquadFilterNode.type	API, BiquadFilterNode, Property, Reference, Référence, Type, Web Audio API
		A string (enum) representing a BiquadFilterType.
206	Blob	API, Files, NeedsMobileBrowserCompatibility, Reference, WebAPI
		A Blob object represents a file-like object of immutable, raw data. Blobs represent data that isn't necessarily in a JavaScript-native format. The File interface is based on Blob, inheriting blob functionality and expanding it to support files on the user's system.
207	Blob()	API, Blob, Constructor, Experimental, Expérimental, File API, Reference, Référence
		The Blob() constructor returns a new Blob object. The content of the blob consists of the concatenation of the values given in the parameter array.
208	Blob.size	API, Files, Property, Reference, Référence, Web API
		The Blob.size property returns the size in bytes of the Blob or a File.
209	Blob.slice()	API, Files, Method, Reference
		The Blob.slice() method is used to create a new Blob object containing the data in the specified range of bytes of the source Blob.
210	Blob.type	API, DOM, File, Files, Property, Reference
		The type property of a Blob object provides the MIME type of the file. It returns an empty string if the type couldn't determined.
211	BlobBuilder	API, DOM, DOM Reference, File API, Obsolete, Reference, Référence
		The BlobBuilder interface provides an easy way to construct Blob objects. Just create a BlobBuilder and append chunks of data to it by calling the append() method. When you're done building your blob, call getBlob() to retrieve a Blob containing the data you sent into the blob builder.
212	BlobEvent	API, Experimental, Media, Media Stream Recording, Reference
		The BlobEvent interface represents events associated with a Blob. These blobs are typically, but not necessarily,  associated with media content.
213	BlobEvent.BlobEvent()	API, BlobEvent, Constructor, DOM, DOM Reference, Experimental, Media Stream Encoding, Reference
		The BlobEvent() constructor returns a newly created BlobEvent object with an associated Blob.
214	BlobEvent.data	API, BlobEvent, DOM, DOM Reference, Experimental, Expérimental, Media Stream Recording, Property, Reference, Référence
		The BlobEvent.data read-only property represents a Blob associated with the event.
215	timecode	API, BlobEvent, Media, Media Stream Recording, Property, Reference
		The timecode readonlyinline property of the BlobEvent interface a DOMHighResTimeStamp indicating the difference between the timestamp of the first chunk in data, and the timestamp of the first chunk in the first BlobEvent produced by this recorder.
216	Bluetooth	API, Bluetooth, Interface, Non-standard, Reference, Web Bluetooth API
		The Bluetooth interface of the Web Bluetooth API returns a Promise to a BluetoothDevice object with the specified options.
217	Bluetooth.requestDevice()	API, Bluetooth, Method, Reference, Web Bluetooth API, requestDevice
		The Bluetooth.requestDevice() method of the Bluetooth interface returns a Promise to a BluetoothDevice object with the specified options. If there is no chooser UI, this method returns the first device matching the criteria.
218	BluetoothAdvertisingData	API, Bluetooth, BluetoothAdvertisingData, Interface, Non-Standard, Non-standard, Reference, Web Bluetooth API
		The BluetoothDevice interface of the Web Bluetooth API provides advertising data about a particular Bluetooth device.
219	BluetoothAdvertisingData.appearance	API, Bluetooth, BluetoothAdvertisingData, Property, Reference, appearance
		Editorial review completed.
220	manufacturerData	API, Bluetooth, BluetoothAdvertisingData, Property, Reference, manufacturerData
		Editorial review completed.
221	rssi	API, Bluetooth, BluetoothAdvertisingData, Property, Reference, rssi
		Editorial review completed.
222	serviceData	API, Bluetooth, BluetoothAdvertisingData, Property, Reference, serviceData
		Editorial review completed.
223	txPower	API, Bluetooth, BluetoothAdvertisingData, Property, Reference, txPower
		Editorial review completed.
224	BluetoothCharacteristicProperties	API, Bluetooth, BluetoothCharacteristicProperties, BluetoothRemoveGATTCharacteristic, Interface, Non-standard, Reference, Web Bluetooth API
		The BluetoothCharacteristicProperties interface of the the Web Bluetooth API provides an object provides propertieds of a particular BluetoothRemoteGATTCharacteristic.
225	BluetoothRemoteGATTCharacteristic	API, Bluetooth, BluetoothGattCharacteristic, Interface, Non-standard, Reference, Web Bluetooth API
		The BluetoothRemoteGattCharacteristic interface of the Web Bluetooth API represents a GATT Characteristic, which is a basic data element that provides further information about a peripheral’s service.
226	BluetoothRemoteGATTCharacteristic.getDescriptor()	API, Bluetooth, BluetoothRemoteGATTCharacteristic, Non-standard, Property, Reference, Web Bluetooth API, getDescriptor()
		The BluetoothRemoteGATTCharacteristic.getDescriptor() method returns a Promise that resolves to the first BluetoothGATTDescriptor for a given descriptor UUID.
227	BluetoothRemoteGATTCharacteristic.getDescriptors()	API, Bluetooth, BluetoothRemoteGATTCharacteristic, Non-standard, Property, Reference, Web Bluetooth API, getDescriptors()
		The BluetoothRemoteGATTCharacteristic.getDescriptors() method returns a Promise that resolves to an Array of all BluetoothGATTDescriptor objects for a given descriptor UUID.
228	BluetoothRemoteGATTCharacteristic.properties	API, Bluetooth, BluetoothRemoteGATTCharacteristic, Non-Standard, Non-standard, Property, Reference, Web Bluetooth API, properties
		The BluetoothRemoteGATTCharacteristic.properties read-only property returns a BluetoothCharacteristicProperties instance containing the properties of this characteristic.
229	BluetoothRemoteGATTCharacteristic.readValue()	API, Bluetooth, BluetoothRemoteGATTCharacteristic, Non-Standard, Non-standard, Property, Reference, Web Bluetooth API, readValue
		The BluetoothRemoteGATTCharacteristic.readValue() method returns a Promise that resolves to a DataView holding a duplicate of the value property if it is available and supported. Otherwise it throws an error.
230	BluetoothRemoteGATTCharacteristic.service	API, Bluetooth, BluetoothRemoteGATTCharacteristic, Non-standard, Property, Reference, Service, Web Bluetooth API
		Editorial review completed.
231	BluetoothRemoteGATTCharacteristic.startNotifications()	API, Bluetooth, BluetoothRemoteGATTCharacteristic, Non-Standard, Non-standard, Property, Reference, Web Bluetooth API, startNotifications()
		The BluetoothRemoteGATTCharacteristic.startNotifications() method returns a Promise to the BluetoothRemoteGATTCharacteristic instance when there is an active notification on it.
232	BluetoothRemoteGATTCharacteristic.stopNotifications()	API, Bluetooth, BluetoothRemoteGATTCharacteristic, Non-Standard, Non-standard, Property, Reference, Web Bluetooth API, stopNotifications
		The BluetoothRemoteGATTCharacteristic.stopNotifications() method returns a Promise to the BluetoothRemoteGATTCharacteristic instance when there is no longer an active notification on it.
233	BluetoothRemoteGATTCharacteristic.uuid	API, Bluetooth, BluetoothRemoteGATTCharacteristic, Non-standard, Property, Reference, Service, Web Bluetooth API, uuid
		The BluetoothRemoteGATTCharacteristic.uuid read-only property returns DOMString containing the UUID of the characteristic, for example '00002a37-0000-1000-8000-00805f9b34fb' for the Heart Rate Measurement characteristic.
234	BluetoothRemoteGATTCharacteristic.value	API, Bluetooth, BluetoothRemoteGATTCharacteristic, Non-standard, Property, Reference, Web Bluetooth API, value
		Editorial review completed.
235	BluetoothRemoteGATTCharacteristic.writeValue()	API, Bluetooth, BluetoothRemoteGATTCharacteristic, Non-standard, Property, Reference, Web Bluetooth API, writeValue
		Editorial review completed.
236	BluetoothRemoteGATTDescriptor	API, Bluetooth, BluetoothGattDescriptor, BluetoothRemoteGATTDescriptor, Interface, Non-standard, Reference, Web Bluetooth API
		The BluetoothRemoteGATTDescriptor  interface of the Web Bluetooth API provides a GATT Descriptor, which provides further information about a characteristic’s value.
237	characteristic	API, Bluetooth, BluetoothGattDescriptor, BluetoothRemoteGATTDescriptor, Interface, Non-standard, Reference, Web Bluetooth API, characteristic
		The BluetoothRemoteGATTDescriptor.characteristic read-only property returns the BluetoothRemoteGATTCharacteristic this descriptor belongs to.
238	readValue()	API, Bluetooth, BluetoothGattDescriptor, BluetoothRemoteGATTDescriptor, Interface, Non-standard, Reference, Web Bluetooth API, readValue()
		The BluetoothRemoteGATTDescriptor.readValue() method returns a Promise that resolves to an ArrayBuffer holding a duplicate  of the value property if it is available and supported. Otherwise it throws an error.
239	uuid	API, Bluetooth, BluetoothRemoteGATTDescriptor, Interface, Non-standard, Reference, Web Bluetooth API, uuid
		The BluetoothRemoteGATTDescriptor.uuid read-only property returns the UUID of the characteristic descriptor, for example '00002902-0000-1000-8000-00805f9b34fb' for theClient Characteristic Configuration descriptor.
240	value	API, Bluetooth, BluetoothGattDescriptor, BluetoothRemoteGATTDescriptor, Interface, Non-standard, Reference, Web Bluetooth API, value
		The BluetoothRemoteGATTDescriptor.value read-only property returns an ArrayBuffer containing the currently cached descriptor value. This value gets updated when the value of the descriptor is read.
241	writeValue()	API, Bluetooth, BluetoothGattDescriptor, BluetoothRemoteGATTDescriptor, Interface, Non-standard, Reference, Web Bluetooth API, writeValue()
		The BluetoothRemoteGATTDescriptor.writeValue() method sets the value property to the bytes contained in an ArrayBuffer and returns a Promise.
242	BluetoothRemoteGATTServer	API, Bluetooth, BluetoothGATTRemoteServer, Interface, Non-standard, Reference, Web Bluetooth API
		The BluetoothRemoteGATTServer interface of the Web Bluetooth API represents a GATT Server on a remote device.
243	BluetoothRemoteGATTServer.connect()	API, Bluetooth, BluetoothRemoteGATTServer, Method, Non-standard, Reference, Web Bluetooth API, connect()
		The BluetoothRemoteGATTServer.connect() method causes the script execution environment to connect to this.device.
244	BluetoothRemoteGATTServer.connected	API, Bluetooth, BluetoothRemoteGATTServer, Non-standard, Property, Reference, Web Bluetooth API
		The BluetoothRemoteGATTServer.connected read-only property returns a boolean value that returns true while this script execution environment is connected to this.device. It can be false while the user agent is physically connected.
245	BluetoothRemoteGATTServer.device
		Editorial review completed.
246	BluetoothRemoteGATTServer.disconnect()	API, Bluetooth, BluetoothRemoteGATTServer, Method, Non-Standard, Non-standard, Reference, Web Bluetooth API, disconnect()
		The BluetoothRemoteGATTServer.disconnect() method causes the script execution environment to disconnect from this.device.
247	BluetoothRemoteGATTServer.getPrimaryService()	API, Bluetooth, BluetoothRemoteGATTServer, Method, Non-standard, Reference, Web Bluetooth API, getPrimaryService()
		Editorial review completed.
248	BluetoothRemoteGATTServer.getPrimaryServices()	API, Bluetooth, BluetoothRemoteGATTServer, Method, Non-standard, Reference, Web Bluetooth API, getPrimaryServices()
		Editorial review completed.
249	BluetoothStatusChangedEvent	API, Firefox OS, Reference, Référence, Web Bluetooth
		The BluetoothStatusChangedEvent API provides access to information regarding any change to the status of a Bluetooth device.
250	BluetoothStatusChangedEvent.address	API, Firefox OS, Non Standard, Property, Reference, Référence, Web Bluetooth
		The address property represents the address of the device for which the status has changed in the Bluetooth micro-network.
251	BluetoothStatusChangedEvent.status	API, Firefox OS, Non Standard, Property, Reference, Référence, Web Bluetooth
		The status property indicates if the connection is active (true) or not (false).
252	Body	API, BODY, Experimental, Fetch, Interface, Reference, request
		The Body mixin of the Fetch API represents the body of the response/request, allowing you to declare what its content type is and how it should be handled.
253	Body.arrayBuffer()	API, ArrayBuffer, BODY, Experimental, Expérimental, Fetch, Method, Reference, Référence
		The arrayBuffer() method of the Body mixin takes a Response stream and reads it to completion. It returns a promise that resolves with an ArrayBuffer.
254	Body.blob()	API, BODY, Blob, Experimental, Fetch, Method, Reference
		The blob() method of the Body mixin takes a Response stream and reads it to completion. It returns a promise that resolves with a Blob.
255	Body.bodyUsed	API, BODY, Experimental, Fetch, Property, Reference, bodyUsed
		The bodyUsed read-only property of the Body mixin contains a Boolean that indicates whether the body has been read yet.
256	Body.formData()	API, BODY, Experimental, Fetch, FormData, Method, NeedsExample, Reference
		The formData() method of the Body mixin takes a Response stream and reads it to completion. It returns a promise that resolves with a FormData object.
257	Body.json()	API, BODY, Experimental, Fetch, JSON, Method, Reference
		The json() method of the Body mixin takes a Response stream and reads it to completion. It returns a promise that resolves with the result of parsing the body text as JSON.
258	Body.text()	API, BODY, Experimental, Fetch, Method, Reference, Text
		The text() method of the Body mixin takes a Response stream and reads it to completion. It returns a promise that resolves with a USVString object (text).
259	Broadcast Channel API	API, Broadcast Channel API, HTML API, Overview, Reference, Référence
		The Broadcast Channel API allows simple communication between browsing contexts (that is windows, tabs, frames, or iframes) with the same origin (usually pages from the same site).
260	BroadcastChannel	API, Broadcast Channel API, Experimental, HTML API, Interface, Reference
		The BroadcastChannel interface represents a named channel that any browsing context of a given origin can subscribe to. It allows communication between different documents (in different windows, tabs, frames or iframes) of the same origin. Messages are broadcasted via a message event fired at all BroadcastChannel objects listening to the channel.
261	BroadcastChannel()	API, Broadcast Channel API, BroadcastChannel, Constructor, Experimental, HTML API, Reference
		The BroadcastChannel() constructor creates a new BroadcastChannel and connects it to the underlying channel.
262	BroadcastChannel.close()	API, Broadcast Channel API, BroadcastChannel, Experimental, HTML API, Method, Reference
		The BroadcastChannel.close() terminates the connection to the underlying channel, allowing the object to be garbage collected. This is a necessary step to perform as there is no other way for a browser to know that this channel is not needed anymore.
263	BroadcastChannel.name	Broadcast Channel API, BroadcastChannel, Experimental, HTML API, Property, Read-only, Reference
		The read-only BroadcastChannel.name property returns a DOMString, which uniquely identifies the given channel with its name. This name is passed to the BroadcastChannel() constructor at creation time and is therefore read-only.
264	BroadcastChannel.onmessage	API, Broadcast Channel API, BroadcastChannel, Event Handler, Experimental, HTML API, Property, Reference
		The BroadcastChannel.onmessage event handler is a property that specifies the function to execute when a message event, of type MessageEvent, is received by this BroadcastChannel. Such an event is sent by the browser with a message broadcasted to the channel.
265	BroadcastChannel.postMessage()	API, Broadcast Channel API, BroadcastChannel, Experimental, HTML API, Method, Reference
		The BroadcastChannel.postMessage() sends a message, which can be of any kind of Object, to each listener in any browser context with the same origin. The message is transmitted as a message event targeted at each BroadcastChannel bound to the channel.
266	BudgetService	API, BudgetService, Interface, Reference, Web Budget API
		Editorial review completed.
267	BudgetService.getBudget()	API, BudgetService, Method, Reference, Web Budget API, getBudget
		The getBudget() property of the BudgetService interface returns a Promise that resolves to an array of BudgetState objects indicating the expected state of the budget at times in the future.
268	BudgetService.getCost()	API, BudgetService, Method, Reference, Web Budget API, getCost
		The getCost() property of the BudgetService interface returns a Promise that resolves to a double indicating the worst-case background operation cost of the provided background operation.
269	BudgetService.reserve()	API, BudgetService, Method, Reference, Web Budget API, reserve
		The reserve() property of the BudgetService interface returns a Promise that resolves to a boolean indicating whether the requested budget operation can be reserved.
270	BudgetState	API, BudgetState, Interface, Reference, Web Budget API
		The BudgetState interface of the the Web Budget API provides the amount of the user agent's processing budget at a specific point in time.
271	budgetAt	API, BudtetState, Property, Reference, Web Budget API, budgetAt
		The budgetAt readonly property of the BudgetState interface returns the anticipated processing budget at the specified time.
272	time	API, BudgetState, Property, Reference, Time, Web Budget API
		The time readonly property of the BudgetState interface returns a timestamp at which the budgetAt value is valid.
273	BufferSource	API, Interface, JavaScript, Reference, Référence, Typed Arrays
		BufferSource is a typedef used to represent objects that are either themselves an ArrayBuffer, or which are a TypedArray providing an ArrayBufferView.
274	ByteString	API, DOM, DOM Reference, Reference, Référence, String, WebIDL
		ByteString is a UTF-8 String that corresponds to the set of all possible sequences of bytes. ByteString maps to a String when returned in JavaScript; generally, it's only used when interfacing with protocols that use bytes and strings interchangably, such as HTTP.
275	CDATASection	API, DOM, Deprecated, Reference
		The CDATASection interface represents a CDATA section that can be used within XML to include extended portions of unescaped text, such that the symbols < and & do not need escaping as they normally do within XML when used as text.
276	CSS	API, CSSOM, Interface, Reference, Référence
		The CSS interface holds useful CSS-related methods. No object with this interface are implemented: it contains only static methods and therefore is a utilitarian interface.
277	CSS.escape()	API, CSS, CSSOM, Method, Reference, Static, escape()
		The CSS.escape() static method returns a DOMString containing the escaped string passed as parameter, mostly for use as part of a CSS selector.
278	CSS.supports()	API, CSSOM, Method, Reference
		The CSS.supports() static methods returns a Boolean value indicating if the browser supports a given CSS feature, or not.
279	CSS Counter Styles	CSS, CSS Counter Styles, Overview
		The CSS Counter Styles module allows to define custom counter styles, which can be used for CSS list-marker and generated-content counters.
280	CSS Font Loading API	API, CSSFontLoading, Experimental, Fonts, NeedsContent, Reference
		The CSS Font Loading API provides events and interfaces for dynamically loading font resources.
281	CSS Object Model	API, CSSOM, Reference
		The CSS Object Model is a set of APIs allowing to manipulate CSS from JavaScript. It is the pendant of DOM and HTML APIs, but for CSS. It allows to read and modify CSS style dynamically.
282	Determining the dimensions of elements	CSSOM View, Client width, Guide, Intermediate, NeedsCompatTable, NeedsSpecTable, client height, offsetHeight, offsetWidth, size of displayed content
		There are several properties you can look at in order to determine the width and height of elements, and it can be tricky to determine which is the right one for your needs. This article is designed to help you make that decision.  Note that all these properties are read-only.  If you want to set the width and height of an element, use width and height or the overriding min-width and max-width, and min-height and max-height properties.
283	Managing screen orientation	Advanced, CSSOM View, Guide, Screen Orientation
		Screen orientation is something slightly different than device orientation. Even if a device doesn't have the capacity to detect its own orientation, a screen always has one. And if a device is able to know its orientation, it's good to have the ability to control the screen orientation in order to preserve or adapt the interface of a web application.
284	Using dynamic styling information	Beginner, CSSOM, NeedsBeginnerUpdate
		The CSS Object Model (CSSOM), part of the DOM, exposes specific interfaces allowing manipulation of a wide amount of information regarding CSS. Initially defined in the DOM Level 2 Style recommendation, these interfaces forms now a specification, CSS Object Model (CSSOM) which aims at superseding it.
285	CSSConditionRule	API, CSSOM, Interface, Reference, Référence
		An object implementing the CSSConditionRule interface represents a single condition CSS at-rule, which consists of a condition and a statement block. It is a child of CSSGroupingRule.
286	CSSCounterStyleRule	API, CSS Counter Styles, Interface, Reference
		The CSSCounterStyleRule interface represents an @counter-style at-rule.
287	CSSGroupingRule	API, CSSOM, Interface, Reference, Référence
		An object implementing the CSSGroupingRule interface represents any CSS at-rule that contains other rules nested within it.
288	CSSKeyframeRule	API, CSS Animations, CSSOM, Experimental, Interface, Reference
		The CSSKeyframeRule interface describes an object representing a set of style for a given keyframe. It corresponds to the contains of a single keyframe of a @keyframes at-rule. It implements the CSSRule interface with a type value of 8 (CSSRule.KEYFRAME_RULE).
289	CSSKeyframesRule	API, CSS Animations, CSSOM, Experimental, Interface, Reference
		The CSSKeyframesRule interface describes an object representing a complete set of keyframes for a CSS animation. It corresponds to the contains of a whole @keyframes at-rule. It implements the CSSRule interface with a type value of 7 (CSSRule.KEYFRAMES_RULE).
290	CSSMatrix	API, NeedsBrowserCompatibility, Reference, Référence
		A CSSMatrix represents a homogeneous 4x4 matrix to which 2D or 3D transforms can be applied. This class was allegedly part of CSS Transitions Module Level 3 at some point, but is not present in the current Working Draft. Use DOMMatrix instead.
291	CSSMediaRule	API, CSSOM, Interface, Reference
		The CSSMediaRule is an interface representing a single CSS @media rule. It implements the CSSConditionRule interface, and therefore the CSSGroupingRule and the CSSRule interface with a type value of 4 (CSSRule.MEDIA_RULE).
292	CSSNamespaceRule	API, CSSOM, Experimental, Expérimental, Interface, Reference
		The CSSNamespaceRule interface describes an object representing a single CSS @namespace at-rule. It implements the CSSRule interface, with a type value of 10 (CSSRule.NAMESPACE_RULE).
293	namespaceURI	API, CSSNamespaceRule, CSSOM, Property, Reference, namespaceURI
		The CSSNamespaceRule.namespaceURI read-only property returns a DOMString containing the text of the URI of the given namespace.
294	prefix	API, CSSNamespaceRule, CSSOM, Property, Reference, prefix
		The CSSNamespaceRule.prefix read-only property returns a DOMString with the name of the prefix associated to this namespace. If there is no such prefix, returns  null.
295	CSSPageRule	API, CSSOM, Interface, Reference
		CSSPageRule is an interface representing a single CSS @page rule. It implements the CSSRule interface with a type value of 6 (CSSRule.PAGE_RULE).
296	CSSPrimitiveValue	API, CSSPrimitiveValue, Interface, NeedsBrowserCompatibility, NeedsMobileBrowserCompatibility, Reference
		The CSSPrimitiveValue interface derives from the CSSValue interface and represents the current computed value of a CSS property.
297	CSSPrimitiveValue.getCounterValue()	API, Api, CSSPrimitiveValue, Method, NeedsBrowserCompatibility, NeedsExample, NeedsMobileBrowserCompatibility, getCounterValue
		The getCounterValue() method of the CSSPrimitiveValue interface is used to get the counter value. If this CSS value doesn't contain a counter value, a DOMException is raised. Modification to the corresponding style property can be achieved using the Counter interface.
298	CSSPrimitiveValue.getFloatValue()	API, Api, CSSPrimitiveValue, Method, NeedsBrowserCompatibility, NeedsMobileBrowserCompatibility, getFloatValue
		The getFloatValue() method of the CSSPrimitiveValue interface is used to get a float value in a specified unit. If this CSS value doesn't contain a float value or can't be converted into the specified unit, a DOMException is raised.
299	CSSPrimitiveValue.getRGBColorValue()	API, Api, CSSPrimitiveValue, Method, NeedsBrowserCompatibility, NeedsMobileBrowserCompatibility, getRGBColorValue
		The getRGBColorValue() method of the CSSPrimitiveValue interface is used to get an RGB color value. If this CSS value doesn't contain a RGB color value, a DOMException is raised. Modification to the corresponding style property can be achieved using the RGBColor interface.
300	CSSPrimitiveValue.getRectValue()	API, Api, CSSPrimitiveValue, Method, NeedsBrowserCompatibility, NeedsMobileBrowserCompatibility, getRectValue
		The getRectValue() method of the CSSPrimitiveValue interface is used to get a rect value. If this CSS value doesn't contain a rect value, a DOMException is raised. Modification to the corresponding style property can be achieved using the Rect interface.
301	CSSPrimitiveValue.getStringValue()	API, Api, CSSPrimitiveValue, Method, NeedsBrowserCompatibility, NeedsMobileBrowserCompatibility, getStringValue
		The getStringValue() method of the CSSPrimitiveValue interface is used to get a string value. If this CSS value doesn't contain a string value, a DOMException is raised.
302	CSSPrimitiveValue.primitiveType	API, Api, CSSPrimitiveValue, NeedsBrowserCompatibility, NeedsMobileBrowserCompatibility, Property, Read-only, Reference, primitiveValue
		The primitiveType read-only property of the CSSPrimitiveValue interface represents the type of a CSS value.
303	CSSPrimitiveValue.setFloatValue()	API, Api, CSSPrimitiveValue, Method, NeedsBrowserCompatibility, NeedsExample, NeedsMobileBrowserCompatibility, setFloatValue
		The setFloatValue() method of the CSSPrimitiveValue interface is used to set a float value. If the property attached to this value can't accept the specified unit or the float value, the value will be unchanged and a DOMException will be raised.
304	CSSPrimitiveValue.setStringValue()	API, Api, CSSPrimitiveValue, Method, NeedsBrowserCompatibility, NeedsExample, NeedsMobileBrowserCompatibility, setStringValue
		The setStringValue() method of the CSSPrimitiveValue interface is used to set a string value. If the property attached to this value can't accept the specified unit or the string value, the value will be unchanged and a DOMException will be raised.
305	CSSRule	API, CSSOM, Interface, Reference
		The CSSRule interface represents a single CSS rule. There are several types of rules, listed in the Type constants section below.
306	CSSRule.cssText	API, CSSOM, NeedsCompatTable, NeedsSpecTable, NeedsWarkupWork, Property, Reference, Référence
		cssText returns the actual text of a CSSStyleSheet style-rule.
307	CSSRule.parentStyleSheet	API, CSSOM, NeedsCompatTable, NeedsMarkupWork, NeedsSpecTable, Property, Reference
		parentStyleSheet returns the stylesheet object in which the current rule is defined.
308	CSSRuleList	API, CSSOM, Interface, NeedsBrowserCompatibility, NeedsCompatTable, Reference, Référence
		A CSSRuleList is an (indirect-modify only) array-like object containing an ordered collection of CSSRule objects.
309	CSSStyleDeclaration	API, CSSOM, Interface, NeedsCompatTable, NeedsMarkupWork, Reference
		CSSStyleDeclaration represents a collection of CSS property-value pairs. It is used in a few APIs:
310	CSSStyleDeclaration.cssText
		cssText returns or sets the text of the element's inline style declaration only. To be able to set a stylesheet rule dynamically, see Using dynamic styling information.
311	CSSStyleDeclaration.getPropertyCSSValue()	API, CSSOM, Method, Obsolete, Reference
		The CSSStyleDeclaration.getPropertyCSSValue() method interface returns a CSSValue containing the CSS value for a property.
312	CSSStyleDeclaration.getPropertyPriority()	API, CSSOM, Method, Reference
		The CSSStyleDeclaration.getPropertyPriority() method interface returns a DOMString that provides all explicitly set priorities on the CSS property.
313	CSSStyleDeclaration.getPropertyValue()	API, CSSOM, Method, Reference
		The CSSStyleDeclaration.getPropertyValue() method interface returns a DOMString containing the value of a specified CSS property.
314	CSSStyleDeclaration.item()	API, CSSOM, Method, Reference
		The CSSStyleDeclaration.item() method interface returns a CSS property name from a CSSStyleDeclaration by index
315	CSSStyleDeclaration.length	API, CSSOM, Property, Reference
		The read-only property returns an integer that represents the number of style declarations in this CSS declaration block.
316	CSSStyleDeclaration.parentRule	API, CSSOM, Property, Reference
		The CSSStyleDeclaration.parentRule read-only property returns a CSSRule that is the parent of this style block
317	CSSStyleDeclaration.removeProperty()	API, CSSOM, Method, Reference
		The CSSStyleDeclaration.removeProperty() method interface removes a property from a CSS style declaration object.
318	CSSStyleDeclaration.setProperty()	API, CSSOM, Method, Reference
		The CSSStyleDeclaration.setProperty() method interface sets a new value for a property on a CSS style declaration object.
319	CSSStyleRule	API, CSSOM, Interface, NeedsCompatData, Reference
		CSSStyleRule represents a single CSS style rule. It implements the CSSRule interface with a type value of 1 (CSSRule.STYLE_RULE).
320	CSSStyleRule.selectorText	API, CSSOM, CSSStyleRule, NeedsCompatTable, NeedsMarkupWork, NeedsSpecTable, Reference, Référence
		The CSSRule.selectorText property gets the textual representation of the selector for the rule set. This is implemented in a readonly manner; to set stylesheet rules dynamically, see Using dynamic styling information.
321	CSSStyleRule.style	API, CSSOM, NeedsCompatTable, NeedsMarkupWork, NeedsSpecTable, Property, Reference, Référence
		The CSSRule.style property is the CSSStyleDeclaration interface for the declaration block of the CSSRule.
322	CSSStyleSheet	API, CSSOM, Reference
		The CSSStyleSheet interface represents a single CSS style sheet. It inherits properties and methods from its parent, StyleSheet.
323	CSSStyleSheet.deleteRule()	API, CSSOM, CSSStyleSheet, Method, NeedsBrowserCompatibility, NeedsMobileBrowserCompatibility, Reference
		The CSSStyleSheet.deleteRule() method removes a style rule from the current style sheet object.
324	CSSStyleSheet.insertRule()	API, CSSOM, CSSStyleSheet, Method, NeedsBrowserCompatibility, NeedsMarkupWork, NeedsMobileBrowserCompatibility, Reference
		CSSStyleSheet.insertRule() method inserts a new CSS rule into the current style sheet, with some restrictions.
325	CSSSupportsRule	API, CSSOM, Interface, Reference, Référence
		The CSSSupportsRule interface describes an object representing a single CSS @supports at-rule. It implements the CSSConditionRule interface, and therefore the CSSRule and CSSGroupingRule interfaces with a type value of 12 (CSSRule.SUPPORTS_RULE).
326	CSSValue	API, CSSValue, DOM, Interface, NeedsBrowserCompatibility, NeedsExample, NeedsMobileBrowserCompatibility, Reference
		The CSSValue interface represents the current computed value of a CSS property.
327	CSSValue.cssText	API, Api, CSSValue, NeedsBrowserCompatibility, NeedsMobileBrowserCompatibility, Property, Reference, cssText
		The cssText property of the CSSValue interface represents the current computed CSS property value.
328	CSSValue.cssValueType	API, Api, CSSValue, NeedsBrowserCompatibility, NeedsMobileBrowserCompatibility, Property, Read-only, Reference, cssValueType
		The cssValueType read-only property of the CSSValue interface represents the type of the current computed CSS property value.
329	CSSValueList	API, CSSValueList, DOM, Interface, NeedsBrowserCompatibility, NeedsMobileBrowserCompatibility, Reference
		The CSSValueList interface derives from the CSSValue interface and provides the abstraction of an ordered collection of CSS values.
330	CSSValueList.item()	API, Api, CSSValueList, Method, NeedsBrowserCompatibility, NeedsExample, NeedsMobileBrowserCompatibility, Reference, item
		The item() method of the CSSValueList interface is used to retrieve a CSSValue by ordinal index.
331	CSSValueList.length	API, Api, CSSValueList, NeedsBrowserCompatibility, NeedsExample, NeedsMobileBrowserCompatibility, Property, Read-only, Reference, length
		The length read-only property of the CSSValueList interface represents the number of CSSValues in the list. The range of valid values of the indices is 0 to length-1 inclusive.
332	Cache	API, Cache, Draft, Experimental, Interface, Offline, Reference, Service Workers, Storage
		The Cache interface provides a storage mechanism for Request / Response object pairs that are cached, for example as part of the ServiceWorker life cycle. Note that the Cache interface is exposed to windowed scopes as well as workers. You don't have to use it in conjunction with service workers, even though it is defined in the service worker spec.
333	Cache.add()	API, Cache, Experimental, Expérimental, Method, Reference, Référence, Service Workers, ServiceWorker
		The add() method of the Cache interface takes a URL, retrieves it and adds the resulting response object to the given cache. The add() method is functionally equivalent to the following:
334	Cache.addAll()	API, Cache, Experimental, Method, NeedsExample, Reference, Service Workers, ServiceWorker, addAll
		The addAll() method of the Cache interface takes an array of URLS, retrieves them, and adds the resulting response objects to the given cache. The request objects created during retrieval become keys to the stored response operations.
335	Cache.delete()	API, Cache, Experimental, Method, NeedsContent, NeedsExample, Reference, Service Workers, ServiceWorker, delete
		The delete() method of the Cache interface finds the Cache entry whose key is the request, and if found, deletes the Cache entry and returns a Promise that resolves to true. If no Cache entry is found, it returns false.
336	Cache.keys()	API, Cache, Experimental, Method, Reference, Service Workers, ServiceWorker, keys
		The keys() method of the Cache interface returns a Promise that resolves to an array of Cache keys.
337	Cache.match()	API, Cache, Experimental, Method, Reference, Service Workers, ServiceWorker, match
		The match() method of the Cache interface returns a Promise that resolves to the Response associated with the first matching request in the Cache object. If no match is found, the Promise resolves to undefined.
338	Cache.matchAll()	API, Cache, Experimental, Method, Reference, Service Workers, ServiceWorker, matchAll
		The matchAll() method of the Cache interface returns a Promise that resolves to an array of all matching requests in the Cache object.
339	Cache.put()	API, Cache, Experimental, Expérimental, Method, NeedsExample, Reference, Référence, Service Workers, ServiceWorker, put
		The put() method of the Cache interface allows key/value pairs to be added to the current Cache object.
340	CacheStorage	API, CacheStorage, Experimental, Expérimental, Interface, Reference, Référence, Service Workers, ServiceWorker
		The CacheStorage interface represents the storage for Cache objects. It provides a master directory of all the named caches that a ServiceWorker, other type of worker or window scope can access (you don't have to use it with service workers, even though that is the spec that defines it) and maintains a mapping of string names to corresponding Cache objects.
341	CacheStorage.delete()	API, CacheStorage, Experimental, Expérimental, Method, Reference, Référence, Service Workers, ServiceWorker, delete
		The delete() method of the CacheStorage interface finds the Cache object matching the cacheName, and if found, deletes the Cache object and returns a Promise that resolves to true. If no Cache object is found, it returns false.
342	CacheStorage.has()	API, CacheStorage, Experimental, Expérimental, Method, Reference, Référence, Service Workers, ServiceWorker, has
		The has() method of the CacheStorage interface returns a Promise that resolves to true if a Cache object matches the cacheName.
343	CacheStorage.keys()	API, CacheStorage, Experimental, Expérimental, Method, Reference, Référence, Service Workers, ServiceWorker, keys
		The keys() method of the CacheStorage interface returns a Promise that will resolve with an array containing strings corresponding to all of the named Cache objects tracked by the CacheStorage object in the order they were created. Use this method to iterate over a list of all Cache objects.
344	CacheStorage.match()	API, CacheStorage, Experimental, Method, Reference, Service Workers, ServiceWorker, match
		The match() method of the CacheStorage interface checks if a given Request is a key in any of the Cache objects that the CacheStorage object tracks and returns a Promise that resolves to the matching Response.
345	CacheStorage.open()	API, CacheStorage, Experimental, Expérimental, Method, Reference, Référence, Service Workers, ServiceWorker, open
		The open() method of the CacheStorage interface returns a Promise that resolves to the Cache object matching the cacheName.
346	Canvas API	API, Canvas, Overview, Reference
		Added in HTML5, the HTML <canvas> element can be used to draw graphics via scripting in JavaScript. For example, it can be used to draw graphs, make photo compositions, create animations, or even do real-time video processing or rendering.
347	A basic ray-caster	Advanced, Canvas, Example, Graphics, HTML, Web