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RegExp.prototype.test() - JavaScript | MDN
The test() method of RegExp instances executes a search with this regular expression for a match between a regular expression and a specified string. Returns true if there is a match; false otherwise.developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/testMon May 04 01:26:19 GMT 2026 17.9K bytes -
RegExp.prototype[Symbol.match]() - JavaScript |...
The [Symbol.match]() method of RegExp instances specifies how String.prototype.match() should behave. In addition, its presence (or absence) can influence whether an object is regarded as a regular expression.developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/Symbol.matchMon May 04 01:26:19 GMT 2026 18K bytes -
RegExp.escape() - JavaScript | MDN
The RegExp.escape() static method escapes any potential regex syntax characters in a string, and returns a new string that can be safely used as a literal pattern for the RegExp() constructor.developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/escapeMon May 04 01:26:19 GMT 2026 18.3K bytes -
RegExp() constructor - JavaScript | MDN
The RegExp() constructor creates RegExp objects.developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/RegExpMon May 04 01:26:19 GMT 2026 18.5K bytes -
Symbol.match - JavaScript | MDN
The Symbol.match static data property represents the well-known symbol Symbol.match. The String.prototype.match() method looks up this symbol on its first argument for the method used to match an input string against the current object. This symbol is also used to determine if an object should be treated as a regex.developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol/matchMon May 04 01:26:20 GMT 2026 17.3K bytes -
String.prototype.startsWith() - JavaScript | MDN
The startsWith() method of String values determines whether this string begins with the characters of a specified string, returning true or false as appropriate.developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/startsWithMon May 04 01:26:20 GMT 2026 17.5K bytes -
Map.prototype.size - JavaScript | MDN
The size accessor property of Map instances returns the number of elements in this map.developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/sizeMon May 04 01:26:18 GMT 2026 16.4K bytes -
Set() constructor - JavaScript | MDN
The Set() constructor creates Set objects.developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set/SetMon May 04 01:26:20 GMT 2026 16.9K bytes -
Set.prototype.values() - JavaScript | MDN
The values() method of Set instances returns a new set iterator object that contains the values for each element in this set in insertion order.developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set/valuesMon May 04 01:26:20 GMT 2026 16.6K bytes -
Set.prototype.isSupersetOf() - JavaScript | MDN
The isSupersetOf() method of Set instances takes a set and returns a boolean indicating if all elements of the given set are in this set.developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set/isSupersetOfMon May 04 01:26:20 GMT 2026 17.4K bytes