Check if the feature Core, version 2.0, is supported for the <button> element:
The result will be:
The isSupported() method checks if a specified feature is supported for the specified node.
Note: This method is obsolete in many browsers. Try to avoid using it.
The numbers in the table specify the first browser version that fully supports the method.
|isSupported()||Not supported||9.0||Not supported||Yes||Not supported|
Note: This method was supported in Chrome, Firefox and Opera before, but they no longer support it.
|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:||A Boolean, returns true if the feature is supported, otherwise false|
|DOM Version||Core Level 2 Node Object|