JavaScript String trim() Method Last Updated : 28 Oct, 2024 Comments Improve Suggest changes Like Article Like Report The trim() method is used to remove the whitespace from both sides of a string. It does not change the original string. It is used for trimming unnecessary spaces from strings or user input data. Note: This method does not modify the original string, it returns a new trimmed string.Syntaxstr.trim();ParametersThis method does not accept any parameter.Return valueReturns a new string without any of the leading or trailing white spaces. Example 1: Trimming Whitespace from the End of a String. JavaScript // String with trailing what spaces let s = "GeeksforGeeks "; // trim() method to remove while spaces let s1 = s.trim(); console.log(s1); OutputGeeksforGeeks Example 2: Trimming Leading Whitespace from a String JavaScript // Original string with whitespace let s = " GeeksforGeeks"; // Trimmed string let s1 = s.trim(); console.log(s1); OutputGeeksforGeeks Example 3: Trimming Whitespace from both sides of String JavaScript // String with whitespace let s = " GeeksforGeeks "; // Trimmed string let s1 = s.trim(); console.log(s1); OutputGeeksforGeeks We have a complete list of Javascript string methods, to check those please go through this JavaScript String Reference article.Supported BrowsersGoogle ChromeEdge FirefoxOperaSafari JavaScript String trim() Method Visit Course Comment More info H HGaur Follow Improve Article Tags : Misc JavaScript Web Technologies javascript-string JavaScript-Methods +1 More Explore JavaScript BasicsIntroduction to JavaScript4 min readVariables and Datatypes in JavaScript6 min readJavaScript Operators5 min readControl Statements in JavaScript4 min readArray & StringJavaScript Arrays7 min readJavaScript Array Methods7 min readJavaScript Strings6 min readJavaScript String Methods9 min readFunction & ObjectFunctions in JavaScript5 min readJavaScript Function Expression3 min readFunction Overloading in JavaScript4 min readObjects in Javascript4 min readJavaScript Object Constructors4 min readOOPObject Oriented Programming in JavaScript3 min readClasses and Objects in JavaScript4 min readWhat Are Access Modifiers In JavaScript ?5 min readJavaScript Constructor Method7 min readAsynchronous JavaScriptAsynchronous JavaScript2 min readJavaScript Callbacks4 min readJavaScript Promise4 min readEvent Loop in JavaScript4 min readAsync and Await in JavaScript2 min readException HandlingJavascript Error and Exceptional Handling6 min readJavaScript Errors Throw and Try to Catch2 min readHow to create custom errors in JavaScript ?2 min readJavaScript TypeError - Invalid Array.prototype.sort argument1 min readDOMHTML DOM (Document Object Model)9 min readHow to select DOM Elements in JavaScript ?3 min readJavaScript Custom Events4 min readJavaScript addEventListener() with Examples9 min readAdvanced TopicsClosure in JavaScript4 min readJavaScript Hoisting6 min readJavascript Scope3 min readJavaScript Higher Order Functions7 min readDebugging in JavaScript4 min read Like