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22 Σεπ 2017 · You can extract numbers from a string using a regex expression: let string = "xxfdx25y93.34xxd73"; let res = string.replace(/\D/g, ""); console.log(res); Output: 25933473. Wrap it into a vanilla JavaScript function: function onlyNumbers(text){ return text.replace(/\D/g, ""); }
27 Μαρ 2014 · I have the following working regex to extract a lot of phone numbers in different formats. See here: http://jsfiddle.net/SB5Ly/4/. var regex = new RegExp(. "\\+?\\(?\\d*\\)? ?\\(?\\d+\\)?\\d*([\\s./-]?\\d{2,})+", "g". );
8 Σεπ 2021 · In JavaScript, you can use the RegExp to find out if a string matches a regular expression or not. The below regex expression is used for extracting the phone number from a text string. Regexp object has five methods: test (), exec (), search (), match () and matchAll ().
const string = 'test1 +91 9443134651 test2 +1 671-765-0091 +33442207724'; let phone_numbers = []; const regexp = new RegExp("\\+?\\(?\\d*\\)? ?\\(?\\d+\\)?\\d*([\\s./-]?\\d{2,})+","g"); phone_numbers = [...string.matchAll(regexp)]; for (const match of phone_numbers) { document.write(match[0]); document.write('<br />'); } console.log(phone ...
There are several ways to extract phone numbers from a string in JavaScript. Here are some of the most commonly used methods: 1. Regular expressions: Regular expressions can be used to match patterns in a string. We can use regular expressions to match phone numbers in a string by defining a pattern that matches the format of a phone number.
Learn how to extract phone numbers from a given text using regular expressions in JavaScript. Understand the key elements and construction of the regular expression pattern. Test and validate the pattern to ensure accurate matching.
30 Ιουν 2022 · To extract a number from a string in JavaScript, call the replace() method on the string with a regex to replace all the non-digit characters in the original string. For example: const str = 'The number 345 has three digits' ; const replaced = str. replace ( /\D/g, '' ); console. log (replaced); // 345.
