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JavaScript Tutorial

The complete JavaScript learning path for Toolliyo: foundations, closures, async/event loop, DOM & Web APIs, modules, performance, security, testing, bundlers, and ten ScriptVerse enterprise frontend projects. Every lesson includes minimum two real-world examples.

100 lessons Beginner to Advanced Free

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JavaScript Tutorial tutorial

Course contents

Module 1: JavaScript Foundations

1 Introduction to JavaScript — Complete Guide 9 min 2 JS Syntax — Complete Guide 9 min 3 Variables — Complete Guide 9 min 4 Operators — Complete Guide 9 min 5 Data Types — Complete Guide 9 min 6 Type Conversion — Complete Guide 9 min 7 Strict Mode — Complete Guide 9 min 8 Scope — Complete Guide 9 min 9 Hoisting — Complete Guide 9 min 10 Memory Basics — Complete Guide 9 min

Module 2: Control Flow & Functions

11 If Conditions — Complete Guide 9 min 12 Switch Statements — Complete Guide 9 min 13 Loops — Complete Guide 9 min 14 Functions — Complete Guide 9 min 15 Arrow Functions — Complete Guide 9 min 16 Closures — Complete Guide 9 min 17 Higher-Order Functions — Complete Guide 9 min 18 Callbacks — Complete Guide 9 min 19 Recursion — Complete Guide 9 min 20 Functional Programming — Complete Guide 9 min

Module 3: Objects & Collections

21 Objects — Complete Guide 9 min 22 this Keyword — Complete Guide 9 min 23 Prototypes — Complete Guide 8 min 24 Classes — Complete Guide 9 min 25 Inheritance — Complete Guide 9 min 26 Arrays — Complete Guide 9 min 27 Sets — Complete Guide 9 min 28 Maps — Complete Guide 9 min 29 Iterators — Complete Guide 9 min 30 Generators — Complete Guide 9 min

Module 4: Strings, Dates & RegEx

31 Strings — Complete Guide 8 min 32 Template Literals — Complete Guide 9 min 33 RegExp — Complete Guide 9 min 34 Date Object — Complete Guide 9 min 35 Temporal API — Complete Guide 9 min 36 Intl APIs — Complete Guide 9 min 37 Math APIs — Complete Guide 9 min 38 Parsing — Complete Guide 9 min 39 Formatting — Complete Guide 9 min 40 Scheduling Systems — Complete Guide 9 min

Module 5: Async JavaScript

41 Event Loop — Complete Guide 9 min 42 Call Stack — Complete Guide 9 min 43 Promises — Complete Guide 9 min 44 Async/Await — Complete Guide 9 min 45 Fetch API — Complete Guide 9 min 46 AJAX — Complete Guide 9 min 47 JSON — Complete Guide 9 min 48 Microtasks — Complete Guide 9 min 49 Macrotasks — Complete Guide 9 min 50 Real-Time APIs — Complete Guide 9 min

Module 6: DOM & Web APIs

51 DOM — Complete Guide 9 min 52 Events — Complete Guide 9 min 53 Event Delegation — Complete Guide 9 min 54 Browser APIs — Complete Guide 9 min 55 LocalStorage — Complete Guide 9 min 56 IndexedDB — Complete Guide 9 min 57 Notifications — Complete Guide 9 min 58 Clipboard API — Complete Guide 9 min 59 History API — Complete Guide 9 min 60 Browser Rendering — Complete Guide 9 min

Module 7: Advanced JavaScript

61 Modules — Complete Guide 9 min 62 Proxy — Complete Guide 9 min 63 Reflect — Complete Guide 9 min 64 Symbols — Complete Guide 9 min 65 Typed Arrays — Complete Guide 9 min 66 Meta Programming — Complete Guide 9 min 67 Weak References — Complete Guide 9 min 68 Web Components — Complete Guide 9 min 69 Service Workers — Complete Guide 9 min 70 Performance APIs — Complete Guide 9 min

Module 8: Performance & Security

71 Debouncing — Complete Guide 9 min 72 Throttling — Complete Guide 9 min 73 Memoization — Complete Guide 9 min 74 Memory Leaks — Complete Guide 9 min 75 Rendering Optimization — Complete Guide 9 min 76 XSS Prevention — Complete Guide 9 min 77 CSRF Prevention — Complete Guide 9 min 78 CSP — Complete Guide 9 min 79 Browser Security — Complete Guide 9 min 80 Enterprise Optimization — Complete Guide 9 min

Module 9: Testing & Tooling

81 Debugging — Complete Guide 9 min 82 Chrome DevTools — Complete Guide 9 min 83 Jest — Complete Guide 8 min 84 Vitest — Complete Guide 8 min 85 Unit Testing — Complete Guide 9 min 86 E2E Testing — Complete Guide 9 min 87 ESLint — Complete Guide 8 min 88 Prettier — Complete Guide 8 min 89 Bundlers — Complete Guide 9 min 90 Build Optimization — Complete Guide 9 min

Module 10: Enterprise Projects

91 Banking Dashboard — ScriptVerse Project 9 min 92 SaaS Admin Panel — ScriptVerse Project 9 min 93 AI Dashboard — ScriptVerse Project 9 min 94 E-Commerce Frontend — ScriptVerse Project 9 min 95 Real-Time Analytics System — ScriptVerse Project 9 min 96 Enterprise CRM — ScriptVerse Project 9 min 97 Browser IDE — ScriptVerse Project 9 min 98 Trading Dashboard — ScriptVerse Project 9 min 99 Collaboration Platform — ScriptVerse Project 9 min 100 Cloud-Native Frontend — ScriptVerse Project 9 min

Test your knowledge

Quizzes for this course—pass to earn certificates.

React.js — Practice Quiz

Test your understanding of React.js Tutorial. Components, hooks, state, and modern Re…

Node.js — Practice Quiz

Test your understanding of Node.js Tutorial. JavaScript on the server with Express an…

Modern JavaScript (ES6+) for Beginners — Practice Quiz

Test your understanding of Modern JavaScript (ES6+) for Beginners. ES6+ essentials wi…

MERN Stack — Practice Quiz

Test your understanding of MERN Stack Tutorial. MongoDB, Express, React, and Node.js …

MEAN Stack — Practice Quiz

Test your understanding of MEAN Stack Tutorial. MongoDB, Express, Angular, and Node.j…

jQuery — Practice Quiz

Test your understanding of jQuery Tutorial. DOM manipulation and AJAX with jQuery.

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