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https://www.tutorialspoint.com/javascript_regexp/index.htm
JavaScript RegExp Tutorial
A regular expression is an object that describes a pattern of characters. The JavaScript RegExp class represents regular expressions, and both String and...
javascript regexptutorial
https://www.w3schools.com:443/jsref/jsref_obj_regexp.asp
JavaScript RegExp Patterns
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML...
javascript regexppatterns
https://www.w3schools.com:443/jsref/jsref_regexp_test.asp
JavaScript RegExp test() Method
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML...
javascript regexptest method
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Regex_invalid_group
SyntaxError: invalid regexp group - JavaScript | MDN
The JavaScript exception
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https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/Symbol.replace
RegExp.prototype[Symbol.replace]() - JavaScript | MDN
The [Symbol.replace]() method of RegExp instances specifies how String.prototype.replace() and String.prototype.replaceAll() should behave when the regular...
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https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/n
RegExp.$1, …, RegExp.$9 - JavaScript | MDN
The RegExp.$1, …, RegExp.$9 static accessor properties return parenthesized substring matches.
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https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/exec
RegExp.prototype.exec() - JavaScript | MDN
The exec() method of RegExp instances executes a search with this regular expression for a match in a specified string and returns a result array, or null.
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https://blogs.igalia.com/compilers/2026/01/20/legacy-regexp-features-in-javascript/
Legacy RegExp features in JavaScript
A behind the scenes look at legacy RegExp features in JavaScript implementation, by a SpiderMonkey hacker.
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https://www.mrw.it/lez/javascript-espressioni-regolari/
RegExp: le espressioni regolari in Javascript - MRW.it
In questa lezione della nostra guida Javascript affronteremo un argomento molto importante ovvero come utilizzare le espressioni regolari all’interno delle...
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https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/RegExp/test
RegExp.prototype.test() - JavaScript | MDN
RegExp 实例的 test() 方法使用正则表达式在指定字符串中执行搜索。如果存在匹配,则返回 true, 否则返回 false。
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https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Global_Objects/RegExp/multiline
RegExp.prototype.multiline - JavaScript | MDN
La propriété multiline indique si le drapeau (flag)
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