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Examples. A search for "ain" using a string: let text = "The rain in SPAIN stays mainly in the plain"; text.match ("ain"); Try it Yourself ». A search for "ain" using a regular expression: let text = "The rain in SPAIN stays mainly in the plain"; text.match (/ain/); Try it Yourself ».
24 lis 2009 · String.prototype.includes is case-sensitive and is not supported by Internet Explorer without a polyfill. In ECMAScript 5 or older environments, use String.prototype.indexOf, which returns -1 when a substring cannot be found:
9 paź 2024 · JavaScript String match() method is an inbuilt function in JavaScript used to search a string for a match against any regular expression. It returns an array containing the matches found, or null if no matches are found.
25 lip 2024 · The match() method of String values retrieves the result of matching this string against a regular expression. Try it. Syntax. js. match(regexp) Parameters. regexp. A regular expression object, or any object that has a Symbol.match method.
7 sie 2023 · String matches () Method. This method tells whether or not this string matches the given regular expression. An invocation of this method of the form str.matches (regex) yields exactly the same result as the expression Pattern.matches (regex, str).
15 lip 2024 · The matchAll() method of String values returns an iterator of all results matching this string against a regular expression, including capturing groups.
25 lip 2024 · Strings can be created as primitives, from string literals, or as objects, using the String() constructor: js. const string1 = "A string primitive"; const string2 = 'Also a string primitive'; const string3 = `Yet another string primitive`; js. const string4 = new String("A String object");
