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An XPathExpression is a compiled XPath query returned from document.createExpression(). It has a method evaluate() which can be used to execute the compiled XPath.
Methods
- evaluate (
contextNode,type,result) - provide a context node/document,XPathResultconstant, andXPathResultto store the query or null to return a new XPathResult. - evaluateWithContext (
contextNode,contextPosition,contextSize,type,result) - provide a context node/document, context position, context size,XPathResultconstant, andXPathResultto store the query or null to return a new XPathResult.