Turning Learners Into Developers

JavaScript·Beginner

JavaScript

The language that makes websites interactive.

Add interactivity to web pages. Learn DOM manipulation, events, async/await, fetch API, and ES6+ features.

6 weeks

115 lessons

2 examples

Certificate on completion

// preview.javascript

javascript

const users = ["Ada", "Linus"];
users.forEach(u => console.log(u));

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# curriculum

0 / 115 lessons·0% complete

01JavaScript Introduction 02JavaScript Get Started 03JS Input & Output 04JavaScript Where To 05JS How JavaScript Works (Browser + Engine)06JS Setup — Browser & Node.js 07JS Statements 08JS Comments 09JavaScript Variables 10JavaScript Data Types 11JS Type Conversion 12JavaScript Operators 13JS Strict Mode 14JavaScript If / Else & Switch 15JavaScript Loops 16JS Switch 17JS Ternary Operator 18JS Logical Operators 19JS Nested Conditions 20JavaScript Functions 21JS Function Declaration 22JS Function Expression 23JS Arrow Functions 24JS Parameters & Arguments 25JS Return Statement 26JS Default Parameters 27JS Rest Parameters 28JS Callback Functions 29JS Recursion 30JS Window Object 31JS Timers (setTimeout, setInterval)32JS Local Storage / Session Storage 33JS Cookies 34JS Geolocation API 35JavaScript Arrays 36JS Creating Arrays 37JS Array Methods (push, pop, shift, unshift)38JS Looping Arrays 39JS Higher-Order Methods (map, filter, reduce)40JS Array Destructuring 41JS Spread Operator 42JavaScript Strings 43JS String Methods 44JS Template Literals 45JS String Search Methods 46JS String Manipulation 47JavaScript Objects 48JS Object Properties 49JS Object Methods 50JS this Keyword 51JS Object Destructuring 52JS Optional Chaining 53JS Object.keys / values / entries 54JavaScript DOM Basics 55JS Selecting Elements 56JS Changing Content 57JS Changing Styles 58JS Creating & Removing Elements 59JS Traversing the DOM 60JS Forms Handling 61JS Event Basics 62JS Event Listeners 63JS Mouse Events 64JS Keyboard Events 65JS Form Events 66JS Event Bubbling & Capturing 67JS Event Delegation 68JS let & const 69JS Modules (import/export)70JS Classes 71JS Promises (Intro)72JavaScript Async / Await 73JavaScript Fetch & JSON 74JS Callbacks 75JS Callback Hell 76JS Promises 77JS Fetch API 78JS Error Handling (async)79JS Types of Errors 80JS try...catch 81JS throw 82JS finally 83JS Debugging (console + dev tools)84JS Objects & Prototypes 85JS Constructor Functions 86JS Inheritance 87JS Encapsulation 88JS Polymorphism 89JS Closures 90JS Hoisting 91JS Execution Context 92JS Event Loop 93JS Call Stack 94JS Memory Management 95JS Scope (Global, Local, Block)96JavaScript Modules 97JS ES Modules 98JS Bundlers (Webpack / Vite)99JS Package Managers (npm / yarn / pnpm)100JS Code Splitting 101JS XSS Basics 102JS CSRF Basics 103JS Performance Optimization 104JS Debouncing & Throttling 105JS Unit Testing Basics 106JS Jest Introduction 107JS Debugging Techniques 108JS Project — To-Do App 109JS Project — Calculator 110JS Project — Weather App (API)111JS Project — Quiz App 112JS Project — Notes App 113JS Project — Mini E-commerce 114JavaScript Exam Questions 115Viva Questions

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