Search results
The match() method matches a string against a regular expression ** The match() method returns an array with the matches. The match() method returns null if no match is found.
9 sty 2023 · I want to use JavaScript (I can also use jQuery) to do check whether a string matches the regex ^([a-z0-9]{5,})$, and get a true or false result. match() seems to check whether part of a string matches a regex, not the whole thing.
25 lip 2024 · The match() method of String values retrieves the result of matching this string against a regular expression.
25 lip 2024 · Uses a regular expression or a fixed string to break a string into an array of substrings. When you want to know whether a pattern is found in a string, use the test() or search() methods; for more information (but slower execution) use the exec() or match() methods.
30 lip 2024 · The RegExp object is used for matching text with a pattern. For an introduction to regular expressions, read the Regular expressions chapter in the JavaScript guide. For detailed information of regular expression syntax, read the regular expression reference.
Testing for matching. The RegExp object has many useful methods. One of them is the test() method that allows you to test if a string contains a match of the pattern in the regular expression. The test() method returns true if the string argument contains a match.
In JavaScript, regular expressions are often used with the two string methods: search() and replace(). The search() method uses an expression to search for a match, and returns the position of the match. The replace() method returns a modified string where the pattern is replaced.
