接口 XPathExpression

This interface is a compiled XPath expression that can be evaluated on a document or specific node to return information its DOM tree.

interface XPathExpression {
evaluate(contextNode: Node, type?: number, result?: null | XPathResult): XPathResult;
}

索引

方法

方法

evaluate

evaluate(contextNode, type?, result?): XPathResult
参数
- contextNode: Node
- 可选type: number
- 可选result: null | XPathResult
返回 XPathResult