在此页

• 特性
• 常量
• 规范
• 浏览器兼容性
• 另请参阅
• 相关话题

在 DOM XPath API the XPathException interface represents exception conditions that can be encountered while performing XPath operations.

特性

XPathException.code 只读

返回 short that contains one of the error code constants .

常量

常量	值	描述
INVALID_EXPRESSION_ERR	51	If the expression has a syntax error or otherwise is not a legal expression according to the rules of the specific XPathEvaluator or contains specialized extension functions or variables not supported by this implementation.
TYPE_ERR	52	If the expression cannot be converted to return the specified type.

规范

规范	状态	注释
DOM (文档对象模型) 3 级 XPath 规范 The definition of 'XPathException' in that specification.	推荐	初始定义

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

No compatibility data found. Please contribute data for "api.XPathException" (depth: 1) to the MDN 兼容性数据存储库 .

另请参阅

• Document.createExpression()
• XPathExpression

元数据

• 最后修改： Mar 18, 2019

相关话题

1. XPathException
2. 特性

   1. code