I want to remove numbers from a string: questionText = "1 ding ?" I want to replace the number 1 number and the question mark ?. It can be any number. I tried the following non-working code.

Apr 24, 2019 · Consider a non-DOM scenario where you'd want to remove all non-numeric characters from a string using JavaScript/ECMAScript. Any characters that are in range 0 - 9 should be kept. var myString = '...

May 20, 2010 · \d matches any number, so you want to replace them with an empty string: string.replace(/\d+/g, '') I've used the + modifier here so that it will match all adjacent numbers in one go, and hence require less replacing.

Jul 7, 2024 · Removing numbers from strings in JavaScript can be accomplished through various methods. You can use regular expressions, iterate through characters, or use array methods to suit different scenarios. Choose the method that aligns …

Nov 20, 2023 · Learn how to remove numbers from string in JavaScript effortlessly with this comprehensive guide. Explore practical examples using regular expressions, loops, and other techniques to enhance your string manipulation skills.

Mar 1, 2024 · Use the String.replace() method to replace or remove all numbers in a string, e.g. const replaced = str.replace(/[0-9]/g, '!');. The String.replace() method will return a new string with all numbers replaced by the provided replacement.

Aug 19, 2024 · In this tutorial, we covered how to remove numbers from string JavaScript effectively. We explored several methods, including using regular expressions with the replace() method and creating reusable functions.

Oct 8, 2020 · JavaScript comes with built-in methods to remove all numbers from a string. A way to remove numbers is to replace them with an empty string. A regular expression is a good way to find all numbers in the string and replace them: The \d RegEx matches any number. The + modifier is a flag to match all adjacent numbers.

Jan 9, 2025 · Using Array.prototype.filter with split, you can extract numbers from a string by splitting the string into an array of characters, filtering out non-numeric characters, and joining the remaining characters back into a string.

Aug 7, 2013 · You should probably test for and reject invalid values but if you have to clean a dodgy string into a number then this should work: var inStr = "a12ab.c34...h.re567"; var justOneDot = inStr.replace(/[.](?=.*?\.)/g, '');//look-ahead to replace all but last dot var outStr = parseFloat(justOneDot.replace(/[^0-9.]/g,'')).toFixed(2); //parse as ...