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    supports

    « DOM Reference

    Summary

    The supports method tests if this DOM implementation supports a particular feature.

    Syntax

    boolean = element.supports(feature[, version])

    Parameters

    feature is a string that contains the name of the feature (e.g., "") version is a string containing the version number of the feature.

    Example

    if ( document.supports("package", "4.0") ) {     // do something that only package 4.0 allows }
    
    

    Notes

    If version is not supplied, the method returns true if any version of the specified feature is supported.

    Specification

    Not part of the specification.

    Document Tags and Contributors

    Contributors to this page: Dria
    Last updated by: Dria,