Regex Tester about
Regex Tester about 是一款實用的網頁工具，不需安裝即可快速完成工作。大多數處理都在瀏覽器中完成，不會隱藏上傳。
Matches and capture groups
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Regex 速查
\d digit, \w word character, + one or more, * zero or more, () capture group, ^ start, $ end.
使用方式
輸入 Regex Tester about 所需資料，調整選項並執行工具。複製或下載前請先確認結果。
範例
可用於內容準備、素材檢查、片段驗證與可重複的製作流程。 Test patterns against sample text, inspect capture groups, and preview replacements before using a regex in code.
比較
The match list, highlighted text, and capture table stay visible together so debugging is faster. OneClickSite keeps input, settings, preview, and saving steps in one predictable workflow.
何時使用
Use it when validating email patterns, log parsing, cleanup scripts, and search-replace rules.
提示
請保留原始檔案或文字，直到確認輸出結果。
FAQ
Can I preview replacements?
Yes. Enter a replacement value and use the replacement preview button before copying the pattern into code.
我的資料會上傳到伺服器嗎？
不會。此工具在瀏覽器中執行。
Can I use this for commercial work?
Yes. Review the output and keep your source files so you can compare results before publishing.
Does it work on mobile?
Yes. Inputs, controls, and result panels are designed for mobile and desktop use.