Find out if an attribute is the element's ID attribute or not:
The result of x could be:
The isId property returns true if the attribute is of type ID, otherwise it returns false.
This property is read-only.
Property | |||||
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isId | Not supported | Not supported | Not supported | Not supported | Not supported |
Note: This property was supported in Chrome, Firefox and Safari 5+, but support has been removed.
Return Value: | A Boolean, returns true if the attribute is of type ID, otherwise false |
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DOM Version | Core Level 3 |