JavaScript JSON Complete Reference Last Updated : 23 Jul, 2025 Comments Improve Suggest changes Like Article Like Report JavaScript JSON (JavaScript Object Notation) is a lightweight format for storing and exchanging data. It is easy to read, write, and parse. JSON is based on key-value pairs and arrays. JavaScript let data = '{"name":"Raj","age":25}'; let obj = JSON.parse(data); // Convert JSON string to object console.log(obj.name); OutputRaj The complete list of JavaScript JSON methods are listed below:JavaScript JSON MethodsMethodDescriptionparse()JSON format and return a JavaScript object.stringify() It creates a JSON string out of it.JSON Properties in JavaScriptMethodsDescriptionobject.keys()Returns an array of keys from a JSON object.object.values()Returns an array of values from a JSON object.object.entries()Returns an array of key-value pairs from a JSON object.JSON OperationsOperationDescriptionParsing JSONConvert JSON string to JavaScript object.Stringifying JSONConvert JavaScript object/array into JSON string.JSON ValidationCheck if a string is a valid JSON using try-catch block.Converting to JSONConvert JavaScript objects, arrays, or values to JSON strings.Error HandlingHandle errors gracefully when working with JSON (e.g., invalid format).Formatting JSONFormat JSON output for better readability. Comment More info K kartik Follow Improve Article Tags : JavaScript Web Technologies JSON JavaScript-Methods JavaScript-JSON +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