# DOMNode->isSupported()

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DOMNode->isSupported() — Checks if feature is supported for specified version

### Description

DOMNode
bool isSupported ( string `$feature` , string `$version` )

Checks if the asked `feature` is supported for the specified `version` .

### Parameters

`feature`

  The feature to test. See the example of DOMImplementation->hasFeature() for a list of features.

`version`

  The version number of the `feature` to test.

### Return Values

Returns `TRUE` on success or `FALSE` on failure.

### See Also

- DOMImplementation->hasFeature()