Document.hidden

Document.hidden是一个只读的属性，他返回一个布尔值标识当前页面是否hidden.

语法

var string = document.hidden

例子

document.addEventListener("visibilitychange", function() {
  console.log( document.hidden );
  // Modify behavior...
});

说明

Specification Status Comment
Page Visibility (Second Edition)
Document.hidden		 Recommendation Initial definition.

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 13 webkit
33		 18 (18) [1] 10 12.10 7
Feature Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support 4.4 webkit 18.0 (18) [1] ? 12.10 7

[1] From Firefox 10 to Firefox 51 included, this property could be used prefixed with -moz-.

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