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 infoAdvertise with us K kartik Follow Improve Article Tags : JavaScript Web Technologies JSON JavaScript-Methods JavaScript-JSON +1 More Explore JavaScript Tutorial 8 min read JavaScript BasicsIntroduction to JavaScript 4 min read JavaScript Versions 2 min read How to Add JavaScript in HTML Document? 3 min read JavaScript Syntax 6 min read JavaScript Output 4 min read JavaScript Comments 2 min read JS Variables & DatatypesVariables and Datatypes in JavaScript 6 min read Global and Local variables in JavaScript 4 min read JavaScript Let 6 min read JavaScript const 5 min read JavaScript Var Statement 7 min read JS OperatorsJavaScript Operators 5 min read Operator precedence in JavaScript 2 min read JavaScript Arithmetic Operators 5 min read JavaScript Assignment Operators 5 min read JavaScript Comparison Operators 5 min read JavaScript Logical Operators 5 min read JavaScript Bitwise Operators 5 min read JavaScript Ternary Operator 4 min read JavaScript Comma Operator 2 min read JavaScript Unary Operators 4 min read JavaScript in and instanceof operators 3 min read JavaScript String Operators 3 min read JS StatementsJavaScript Statements 4 min read JavaScript if-else 3 min read JavaScript switch Statement 4 min read JavaScript Break Statement 2 min read JavaScript Continue Statement 1 min read JavaScript Return Statement 4 min read JS LoopsJavaScript Loops 3 min read JavaScript For Loop 4 min read JavaScript While Loop 3 min read JavaScript For In Loop 3 min read JavaScript for...of Loop 3 min read JavaScript do...while Loop 4 min read JS Perfomance & DebuggingJavaScript | Performance 4 min read Debugging in JavaScript 4 min read JavaScript Errors Throw and Try to Catch 2 min read JS ObjectObjects in Javascript 4 min read Object Oriented Programming in JavaScript 3 min read JavaScript Objects 6 min read Creating objects in JavaScript 5 min read JavaScript JSON Objects 3 min read JavaScript Object Reference 4 min read JS FunctionFunctions in JavaScript 4 min read How to write a function in JavaScript ? 4 min read JavaScript Function Call 2 min read Different ways of writing functions in JavaScript 3 min read Difference between Methods and Functions in JavaScript 3 min read Explain the Different Function States in JavaScript 3 min read JavaScript Function Complete Reference 3 min read JS ArrayJavaScript Arrays 7 min read JavaScript Array Methods 7 min read Best-Known JavaScript Array Methods 6 min read Important Array Methods of JavaScript 7 min read JavaScript Array Reference 4 min read Like
