JavaScript String constructor Property Last Updated : 11 Jul, 2025 Comments Improve Suggest changes 1 Likes Like Report The String constructor property in JavaScript is used to return the string constructor function for the object. The function which is returned by this property is just the reference to this function, not a string containing the function's name. The JavaScript number constructor, string constructor, and boolean constructor return function Number() { [native code] }, function String() { [native code] } and function Boolean() { [native code] } respectively.Syntax: string.constructorReturn Value:function String() { [native code] }Example 1: This example shows the basic use of the String constructor Property in Javascript. JavaScript function func() { let str = 'Geeks for Geeks'; let value = str.constructor; console.log(value); } func(); Output: function String() { [native code] }Example 2: This example uses the String constructor Property of Javascript. JavaScript function myGeeks() { let str = "Hello World!"; console.log(str.constructor); } myGeeks() Output[Function: String]Supported Browsers: The browser supported by the String constructor property are listed below.Google Chrome 1 Edge 12 Apple Safari 1 Firefox 1Opera 3 Create Quiz Comment P ProgrammerAnvesh Follow 1 Improve P ProgrammerAnvesh Follow 1 Improve Article Tags : JavaScript Web Technologies Constructors javascript-string JavaScript-Properties +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 Strings5 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)8 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 readScope of Variables in JavaScript3 min readJavaScript Higher Order Functions7 min readDebugging in JavaScript4 min read Like