已废弃
This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.
属性
TypeInfo.typeName只读- Returns a
DOMString. TypeInfo.typeNamespace只读- Returns a
DOMString.
方法
TypeInfo.isDerivedFrom()- Returns a
Boolean
常量
| Constant | Value |
|---|---|
DERIVATION_RESTRICTION |
1 |
DERIVATION_EXTENSION |
2 |
DERIVATION_UNION |
4 |
DERIVATION_LIST |
8 |
规范
| Specification | Status | Comment |
|---|---|---|
| Document Object Model (DOM) Level 3 Core Specification TypeInfo |
Recommendation | Initial definition |