什麼是 正規表示式測試器與除錯器?
免費線上正規表示式測試與除錯器。編寫帶有旗標的 pattern,查看即時比對高亮,檢查捕獲群組與比對索引。
免費線上正規表示式測試與除錯器。編寫帶有旗標的 pattern,查看即時比對高亮,檢查捕獲群組與比對索引。
Enter your regex pattern in the pattern field.
Toggle flags (g, i, m, s, u, y) as needed.
Paste your test string into the input area.
View highlighted matches and capture groups below.
The tool uses JavaScript's native RegExp engine, which supports the standard ECMAScript regex syntax.
The sticky flag matches only at the regex lastIndex position, not just anywhere in the string. It is useful for incremental parsing.
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