免费 · 开发
正则表达式测试.
正则表达式测试 — 无需注册，即可在浏览器中使用免费工具。
LOCAL PROCESSING · NO ACCOUNT
使用方法: 正则表达式测试
输入数据或选择文件，调整设置并生成结果。复制或下载之前，请检查结果。
限制与支持格式
输入内容在您的设备上处理。货币换算仅发送货币代码，以获取带日期的参考汇率。
英语技术说明
50,000 input characters; execution runs in a worker with a two-second limit. At most 1,000 matches are displayed.
Test JavaScript regular expressions and inspect matches and capture groups. 50,000 input characters; execution runs in a worker with a two-second limit. Inputs stay on your device. Review the preview or output before using it; refresh the page to clear the current working session.
\d+ finds 42 in Order 42.