JS & DOM Reference
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DOM Node isSupported() Method
Example
Check if the feature Core, version 2.0, is supported for the button element:
var item=document.getElementsByTagName("BUTTON")[0];
item.isSupported("Core","2.0");
item.isSupported("Core","2.0");
The result will be:
true
Try it yourself »
Definition and Usage
The isSupported() method checks if a specified feature is supported for the specified node.
Browser Support
The isSupported() method is supported in all major browsers.
Note: Internet Explorer 8 and earlier does not support this method.
Syntax
node.isSupported(feature,version)
Parameters
| Parameter | Type | Description |
|---|---|---|
| feature | String | Required. Defines the feature you want to check if is supported |
| version | String | Optional. Defines the version of the feature you want to check if is supported |
Return Value
| Type | Description |
|---|---|
| Boolean | true if the feature is supported, otherwise false |
Technical Details
| DOM Version | Core Level 2 |
|---|
Node Object
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