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DOM Attr specified Property
Attr ObjectExample
Find out if an attribute has been specified or not:
document.getElementById("demo").attributes[0].specified;
The result will be:
true
Try it yourself »
Definition and Usage
The specified property returns true if the attribute is specified.
Returns true also if the attribute has been created but not been attached to an element yet.
Otherwise it returns false.
Browser Support
The specified property is supported in all major browsers.
Syntax
attribute.specified
Technical Details
| Return Value: | Boolean, true|false |
|---|---|
| DOM Version | Core Level 1 |
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