Learn JavaScript: JS & Coding

Learn JavaScript the smart way — from your very first line of code to advanced interview-level concepts. Whether you're a complete beginner or brushing up for your next job interview, this JavaScript course gives you a structured, hands-on path with clear explanations, real code examples, visual diagrams, quizzes, and 190+ coding problems solved in JavaScript. Everything works offline. No sign-up required to start learning JavaScript. ━━━━━━━━━━━━━━━━━━━━ WHAT YOU'LL LEARN ━━━━━━━━━━━━━━━━━━━━ • 435 lessons across 39 chapters — JavaScript basics to advanced • Modern JavaScript (ES6+): let/const, arrow functions, destructuring, spread/rest, modules • Asynchronous JS: callbacks, promises, async/await, the event loop • The DOM: selecting, manipulating and handling events • Closures, scope, hoisting and the "this" keyword • Arrays, objects, strings, maps, sets and typed arrays • Prototypes, classes and object-oriented JavaScript • Error handling, custom errors and debugging • Design patterns in JavaScript • Under the hood: how the V8 engine and JS runtime work ━━━━━━━━━━━━━━━━━━━━ FEATURES ━━━━━━━━━━━━━━━━━━━━ 📘 Structured lessons — every topic broken into Theory & Fundamentals, Core Mechanics, Best Practices & Pitfalls, and a Quick Summary 🖼️ Visual diagrams — clear SVG illustrations that make tricky concepts click 💻 Real code examples — syntax-highlighted JavaScript snippets you can read and copy 🧠 840+ quiz questions across 28 topics with answer explanations 🎯 190+ interview coding problems — Numbers, Strings, Arrays, Stacks, Trees, Linked Lists, Queues, Matrices, Patterns — each with a JavaScript solution 🏢 Company-style questions (Google, Amazon, Microsoft, Oracle patterns) 📶 Fully offline — learn JavaScript anywhere, no internet needed after install 🌙 Clean, distraction-free reading with light and dark themes 🔖 Bookmarks and reading progress tracking ━━━━━━━━━━━━━━━━━━━━ PERFECT FOR ━━━━━━━━━━━━━━━━━━━━ • Beginners learning to code JavaScript for the first time • Students preparing for exams and assignments • Web developers preparing for technical interviews • Anyone who wants a solid, practical JavaScript foundation Learn JavaScript at your own pace and build a strong, practical foundation — one chapter at a time, entirely offline.