Skill Topic · Cinematic

📘 Node.js — TypeScript with Node.js

JavaScript + Types = TypeScript — bugs compile-time pe pakdo, runtime pe nahi! 🔷

Overview

📘 Node.js — TypeScript with Node.js — Quick Facts

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Topic 1

📚 ` ┌──────────────────────────────────────────────────────────────┐ │ TypeScript =…

Topic 2

💡 `bash TypeScript + ts-node install npm init -y npm install -D typescript ts-node…

Topic 3

🎯 `typescript // ═══ src/basics.ts — TypeScript fundamentals ═══ // Primitive types let…

Topic 4

⭐ `typescript // ═══ Interfaces — Object shape define karo ═══ interface IUser { id:…

Topic 5

🔑 bash npm install express npm install -D @types/express `typescript // ═══ src/index.ts…

Topic 6

✨ `typescript // ═══ src/types/index.ts — Shared types ═══ export interface IUser { _id:…

Topic 7

🌟 `typescript // ═══ src/middleware/auth.ts ═══ import { Request, Response, NextFunction }…

Topic 8

🚀 bash npm install mongoose @types/mongoose not needed — mongoose has built-in types …

Topic 9

📚 `typescript // ═══ src/utils/AppError.ts ═══ export class AppError extends Error { public…

Topic 10

💡 `typescript // ═══ TypeScript Utility Types ═══ interface IUser { id: string; name:…

Topic 11

🎯 KEY POINTS: - TypeScript = JavaScript + static types → bugs compile-time pe catch honge -…

Quick Quiz

📘 Node.js — TypeScript with Node.js ka sabse sahi definition kya hai?

Complete! 🎉

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