title	JavaScript Course — Home
description	Vault homepage and navigation hub

🟨 JavaScript Course Vault

A structured knowledge base for mastering JavaScript — from fundamentals to backend development.

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🗺️ Quick Navigation

🏷️ Note	📋 What's Inside
[[01-JavaScript Fundamentals]]	Variables, types, operators, control flow, functions — the bedrock
[[02-How JS Works Behind the Screens]]	Execution context, call stack, scope chain, hoisting, this
[[03-JavaScript Event Loop & Asynchronous Programming]]	Event loop, callbacks, promises, async/await — async mastery
[[04-Data Structures Modern Operators and Strings]]	Arrays, objects, destructuring, spread/rest, nullish coalescing
[[06-Working with Strings]]	String methods, template literals, manipulation patterns
[[05-Working with Arrays]]	Array methods, sorting, looping, transformations
[[07-Numbers Dates Intl and Timers]]	Number conversion, Date objects, timers, internationalization
[[08-A Closer Look to Functions]]	First-class fns, closures, IIFE, call/apply/bind
[[09-Object-Oriented Programming (OOP) With JavaScript]]	Constructor functions, prototypes, classes, inheritance, ES6 OOP
[[10-JS Core Notes Sections 1-5]]	Condensed core notes covering Sections 1–5
[[11-JS One Shot Video]]	Quick-reference TOC / one-shot revision notes
[[JS Syllabus - for Backend]]	Backend-focused JS checklist — what to learn and in what order
[[Backend Development Roadmap]]	Languages, tools, and roadmap for backend dev

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🧭 Learning Path

┌─────────────────────────────────────────────────────────┐
│  START HERE                                             │
│                                                         │
│  1️⃣  [[01-JavaScript Fundamentals]]                     │
│       └─ Core syntax, types, control flow               │
│                                                         │
│  2️⃣  [[02-How JS Works Behind the Screens]]             │
│       └─ Engine internals, event loop, scope            │
│                                                         │
│  3️⃣  [[03-JavaScript Event Loop & Asynchronous Programming]]│
│       └─ Callbacks, promises, async/await               │
│                                                         │
│  4️⃣  [[04-Data Structures Modern Operators and Strings]]│
│       └─ ES6+ data handling & modern syntax             │
│                                                         │
│  5️⃣  [[05-Working with Arrays]]                        │
│       └─ Array methods, looping, sorting                │
│                                                         │
│  6️⃣  [[06-Working with Strings]]                       │
│       └─ String mastery                                 │
│                                                         │
│  7️⃣  [[07-Numbers Dates Intl and Timers]]              │
│       └─ Numbers, dates, timers, and formatting        │
│                                                         │
│  8️⃣  [[08-A Closer Look to Functions]]                 │
│       └─ Closures, HOF, bind/call/apply                 │
│                                                         │
│  9️⃣  [[09-Object-Oriented Programming (OOP) With JavaScript]]│
│       └─ Prototypes, classes, inheritance              │
│                                                         │
│  🎯  [[JS Syllabus - for Backend]]                      │
│       └─ Checklist to validate backend-readiness        │
│                                                         │
│  🚀  [[Backend Development Roadmap]]                    │
│       └─ The bigger picture beyond JS                   │
└─────────────────────────────────────────────────────────┘

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📦 Topic Index

🔤 Language Core

• Primitives & Types → [[01-JavaScript Fundamentals]]
• Operators & Expressions → [[01-JavaScript Fundamentals]], [[10-JS Core Notes Sections 1-5]]
• Control Flow → [[01-JavaScript Fundamentals]]
• Functions (deep dive) → [[08-A Closer Look to Functions]]

📐 Modern JS (ES6+)

• Destructuring → [[04-Data Structures Modern Operators and Strings]]
• Spread / Rest → [[04-Data Structures Modern Operators and Strings]]
• Optional Chaining & Nullish Coalescing → [[04-Data Structures Modern Operators and Strings]]
• String Methods → [[06-Working with Strings]]
• Array Methods → [[05-Working with Arrays]]

📊 Data Handling

• Arrays (comprehensive) → [[05-Working with Arrays]]
• Numbers & Conversion → [[07-Numbers Dates Intl and Timers]]
• Dates & Timers → [[07-Numbers Dates Intl and Timers]]
• Internationalization → [[07-Numbers Dates Intl and Timers]]

⚙️ Under the Hood

• Execution Context & Call Stack → [[02-How JS Works Behind the Screens]]
• Hoisting & Scope Chain → [[02-How JS Works Behind the Screens]]
• this keyword → [[02-How JS Works Behind the Screens]]
• Event Loop & Async → [[03-JavaScript Event Loop & Asynchronous Programming]]
• Closures → [[08-A Closer Look to Functions]]

🎭 Object-Oriented Programming

• Constructor Functions → [[09-Object-Oriented Programming (OOP) With JavaScript]]
• Prototypes & Inheritance → [[09-Object-Oriented Programming (OOP) With JavaScript]]
• ES6 Classes → [[09-Object-Oriented Programming (OOP) With JavaScript]]
• Static Methods → [[09-Object-Oriented Programming (OOP) With JavaScript]]
• Object.create() → [[09-Object-Oriented Programming (OOP) With JavaScript]]

🔄 Asynchronous JavaScript

• Event Loop → [[03-JavaScript Event Loop & Asynchronous Programming]]
• Callbacks → [[03-JavaScript Event Loop & Asynchronous Programming]]
• Promises → [[03-JavaScript Event Loop & Asynchronous Programming]]
• Async/Await → [[03-JavaScript Event Loop & Asynchronous Programming]]

🖥️ Backend Track

• What to learn next → [[JS Syllabus - for Backend]]
• Stack & tools overview → [[Backend Development Roadmap]]

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📊 Vault Stats

Metric	Value
📄 Total notes	13
🗓️ Last updated	2026-06-12
🎯 Focus	JavaScript → Backend

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💡 Tip: Use Cmd/Ctrl + O to fuzzy-search any note. Use Cmd/Ctrl + G for the graph view to see how concepts connect.