Description The trim() method removes whitespace from both sides of a string. The trim() method does not change the original string.

Jul 10, 2025 · The trim() method of String values removes whitespace from both ends of this string and returns a new string, without modifying the original string. To return a new string with whitespace …

In this tutorial, you'll learn how to use the JavaScript trim () method to remove whitespace characters from both ends of a string.

Jan 31, 2009 · Explanation: The function trim () accept a string object and remove any starting and trailing whitespaces (spaces,tabs and newlines) and return the trimmed string.

Jan 16, 2026 · The trim () method is used to remove extra spaces from a string. It helps clean user input by removing unwanted whitespace. Removes whitespace from both ends of the string. Returns a …

May 9, 2024 · The trim() method is called directly on the string you want to trim. The method removes any whitespace characters such as spaces, tabs, or line breaks, from the beginning and end of the …

Jul 23, 2025 · In this guide, we will explore the JavaScript trim method and its four useful variants: trimStart, trimEnd, trimLeft, and trimRight. By understanding how these methods work, we can clean …

ECMAScript 2019 added the String method trimStart() to JavaScript. The trimStart() method works like trim(), but removes whitespace only from the start of a string.

Oct 6, 2021 · To trim leading and trailing whitespace from a string in JavaScript, you should use the String.prototype.trim() method. The trim() method removes leading and trailing whitespace …

Nov 14, 2012 · This article will show you how to trim, and how you can build more flexible and powerful trimming functions. JavaScript provides three functions for performing various types of string...