JavaScript JSON Complete Reference Last Updated : 26 Dec, 2024 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 Next Article JavaScript JSON Complete Reference kartik Follow Improve Article Tags : JavaScript Web Technologies JSON JavaScript-Methods JavaScript-JSON +1 More Similar Reads Node.js URL Complete Reference The ‘url’ module provides utilities for URL resolution and parsing. The getters and setters implement the properties of URL objects on the class prototype, and the URL class is available on the global object.Example:JavaScript// Create a test URLSearchParams object const searchpar = new URLSearchPar 4 min read JavaScript JSON Parser JSON (JavaScript Object Notation) is a popular lightweight data exchange format for sending data between a server and a client, or across various systems. JSON data is parsed and interpreted using a software component or library called a JSON parser. Through the JSON parsing process, a JSON string i 3 min read Converting JSON text to JavaScript Object Pre-requisite: JavaScript JSON JSON (JavaScript Object Notation) is a lightweight data-interchange format. As its name suggests, JSON is derived from the JavaScript programming language, but it’s available for use by many languages including Python, Ruby, PHP, and Java and hence, it can be said as l 3 min read JavaScript JSON Objects JSON (JavaScript Object Notation) is a handy way to share data. It's easy for both people and computers to understand. In JavaScript, JSON helps organize data into simple objects. Let's explore how JSON works and why it's so useful for exchanging information.const jsonData = { "key1" : "value1", ... 3 min read How to Create JSON String in JavaScript? JSON strings are widely used for data interchange between a server and a client, or between different parts of a software system. So converting objects to JSON strings is very important for good client-server communication. Below are the following approaches to creating a JSON string: Table of Conte 2 min read Like