Html: Chrome / Firefox 扩展 提取 XPath 表达式 或 CSS 选择器的查询结果
Chrome
XPath Helper
Extract, edit, and evaluate XPath queries with ease.
SelectorsHub
xPath plugin to auto generate, write and verify xpath & cssSelector.
Firefox
XPath Helper for developer
Extract, edit, and evaluate XPath queries with ease.
Try XPath
This add-on displays the result of evaluating XPath expression or CSS selector.
ChroPath
ChroPath helps to generate and validate selectors like relative xpath, cssSelector etc with iframe support.