Skill Topic · Cinematic

📘 Node.js — Validation & Sanitization

User input pe kabhi trust mat karo — validate aur sanitize HAMESHA karo! 🛡️

Topic 1

📌 1. Validation Kya Hai?

📚 ` ┌────────────────────────────────────────────────────────────────────┐ │ USER INPUT =…

Topic 2

💡 bash npm install joi Basic Schema `javascript const Joi = require('joi'); // ═══…

Topic 3

🎯 bash npm install express-validator `javascript const { body, param, query,…

Topic 4

⭐ `javascript // ═══ Sanitization methods ═══ const { body } =…

Topic 5

🔑 ` ┌─────────────────────┬──────────────────────┬──────────────────────┐ │ Feature │ Joi │…

Topic 6

✨ `javascript // ═══ Full Express app with validation ═══ const express =…

Topic 7

🌟 KEY POINTS: - Validation = kya input sahi format me hai; Sanitization = input ko safe…

Quick Quiz

📘 Node.js — Validation & Sanitization ka sabse sahi definition kya hai?

Complete! 🎉

Aliens School · HIEN · Cinematic Knowledge

✅