regexonlinetest

ThisfreeJavaregularexpressiontesterletsyoutestyourregularexpressionsagainstanyentryofyourchoiceandclearlyhighlightsallmatches.,測試字串：.匹配結果：.結果顯示在這裡例子.參考.-,generalescapecharacterwithseveraluses.^,assertstartofsubject(orline,inmultilinemode).$ ...,RegularExpressionTesterwithhighlightingforJavascriptandPCRE.Quicklytestanddebugyourregex.,Onlineregextestertovalidateagiveninputst...

參考資訊如下
Free Online Java Regular Expression Tester

This free Java regular expression tester lets you test your regular expressions against any entry of your choice and clearly highlights all matches.

Regex Tester

測試字串：. 匹配結果：. 結果顯示在這裡 例子. 參考. -, general escape character with several uses. ^, assert start of subject (or line, in multiline mode). $ ...

Regex Tester and Debugger Online

Regular Expression Tester with highlighting for Javascript and PCRE. Quickly test and debug your regex.

Regex Tester and Debugger Tool

Online regex tester to validate a given input string. Free tool for regex validation. Try now!

regex101

Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/.NET, Rust.

RegExp.prototype.test() - JavaScript

2023年9月25日 — Description. Use test() whenever you want to know whether a pattern is found in a string. test() returns a boolean, unlike the String.prototype.

RegExr

Regular expression tester with syntax highlighting, PHP / PCRE & JS Support, contextual help, cheat sheet, reference, and searchable community patterns.