This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
In the DOM XPath API the
XPathException interface represents exception conditions that can be encountered while performing XPath operations.
||If the expression has a syntax error or otherwise is not a legal expression according to the rules of the specific
||If the expression cannot be converted to return the specified type.|
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