Skill Topic · Cinematic

🚀 Topic 12: ES6+ Features — "Modern JavaScript Ka Power!"

"ES6 was the most significant update to JavaScript since its creation." "2015 me JavaScript ka…

Overview

🚀 Topic 12: ES6+ Features — "Modern JavaScript Ka Power!" — Quick Facts

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= 20; // x = x: 20; → 10 (already truthy!)

Topic 1

📌 Is Topic Me Kya Hai?

📚 Template literals, destructuring recap, spread/rest, default params, for...of, Map & Set,…

Topic 2

📝 Template Literals (ES6!)

💡 javascript // BACKTICK strings (`) — POWERFUL strings! // 1. Variable interpolation:…

Topic 3

🗺️ Map — Better Objects for Key-Value!

🎯 `javascript // Map = KEY-VALUE pairs jaisa Object, but BETTER! // CREATE: let userMap =…

Topic 4

📦 Set — Unique Values Only!

⭐ `javascript // Set = Array jaisa BUT DUPLICATES NAHI! // CREATE: let mySet = new Set();…

Topic 5

🔐 WeakMap & WeakSet!

🔑 `javascript // WeakMap = Map jaisa but: // 1. Keys MUST be objects (no primitives!) // 2.…

Topic 6

🏷️ Symbols — Unique Identifiers!

✨ `javascript // Symbol = 100% UNIQUE value! Kabhi equal nahi hota! let sym1 =…

Topic 7

🔄 Iterators & Generators!

🌟 `javascript // ITERATOR = object jo next() method se values deta hai! // Custom iterator:…

Topic 8

📦 Modules — import/export!

🚀 `javascript // MODULES = Code ko ALAG files me organize karo! // Each file = module!…

Topic 9

🆕 Latest Features (ES2020-ES2024!)

📚 `javascript // ═══ ES2020 ═══ // Optional Chaining (?.) — covered in Topic 03! let city =…

Topic 10

🔑 KEY POINTS — Top 10 Takeaways!

💡 ` ┌─────────────────────────────────────────────────────────┐ │ │ │ 🔑 KEY POINTS │ │ │ │…

Topic 11

💪 Exercises — Khud Karo, Khud Seekho!

🎯 Exercise 1: Map & Set Practice 📊 `javascript // 1. Map banao: 5 students ka name → marks!…

Topic 12

🗺️ Navigation

⭐ | Previous | Index | Next | |----------|-------|------| | ← Topic 11: Error Handling | 📚…

Quick Quiz

Quiz — Question 1

🚀 Topic 12: ES6+ Features — "Modern JavaScript Ka Power!" ka sabse sahi definition kya hai?

Complete! 🎉

🚀 Topic 12: ES6+ Features — "Modern JavaScript Ka Power!" Complete!

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