Collect.js Introduction Last Updated : 23 Jul, 2025 Comments Improve Suggest changes Like Article Like Report Collect.js is a JavaScript library for collecting data from tree-based structures. This library is used on JavaScript Array and Objects. Features: Some of the important features of Collect.js are: It is a fluent and convenient wrapper for working with arrays and objects.It provides us with different functions that help in working with data much easier.It also helps the programmers to write more concise code and easier to maintain the JavaScript code.It is also compatible with Laravel. Installation: We can install collect.js by following two methods. Method 1: We can install it using npm. Make sure that you have Node.js and npm installed. npm install collect-js Method 2: We can also use it through CDN Links. Go to the https://cdnjs.com/libraries/collect.js and add the following CDN link inside <script> tag. <script src="https://cdnjs.cloudflare.com/ajax/libs/collect.js/4.29.3/collect.min.js" integrity="sha512eHrXl+YqedGIdIKP5YOueP0z7RfRgmo7R1d8pTvEOhikZIFpD54dXbwp9os9z4hVHVHZeRHw0qfF93lDsQDQA==" crossorigin="anonymous" referrerpolicy="no-referrer"></script> Lets's see an example of how collect.js works. Example: In this example, we will see how to create new collection instance using Collect.js make() Function. index.js // Requiring module const collect = require('collect.js') // User defined collection var myCollection = [1,2,3,4,5] function make(items = []) { return new this.constructor(items); } // Creating collection object const collection = collect(myCollection); // Printing collection console.log(collection.all()); // Make Function call console.log(make([1,2,3])) Run the index.js file using the following command: node index.jsOutput: [ 1, 2, 3, 4, 5 ] [ 1, 2, 3 ] Comment More infoAdvertise with us K kartik Follow Improve Article Tags : JavaScript Web Technologies Collect.js 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