關於 正規表示式
匹配、捕獲和替換文字
匹配、捕獲和替換文字 The interface is designed to keep the important input, options, and result close together so you can finish a small development task without leaving your browser.
如何使用這個開發者工具
- Open Regular Expression Tester on any modern browser.
- Enter or upload the data you want to process and choose the relevant options.
- Review the result, then copy or download it when it looks correct.
私隱與資料處理
This tool is designed for local browser processing. Avoid entering secrets or production credentials unless the page explicitly explains why network access is required.
相關開發者工具
常見問題
Is Regular Expression Tester free to use?
Yes. The tool is available in the browser without an account, subject to the site's general usage policies.
Is my input uploaded?
Most browser-based tools process input locally. Check the notice on the tool surface before using sensitive data.