Skill Topic · Cinematic

PHP AJAX Introduction

Version: v2.0.0 | Modified: 2026-03-25 AJAX web development ki wo technique hai jisne websites ko…

Overview

PHP AJAX Introduction — Quick Facts

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Step: Kya Hota Hai

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1. User Action: Button click, text type, scroll

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2. Request Create: XMLHttpRequest ya fetch() call

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3. Server Request: HTTP GET/POST background me

Topic 1

AJAX Kya Hai?

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Google Search — type karte hi…

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Instagram/Facebook — scroll karte…

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WhatsApp Web — naye messages bina…

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YouTube — Like button click karo,…

Topic 2

AJAX Flow — Kaise Kaam Karta Hai

💡 AJAX ka flow samajhna bahut zaroori hai kyunki yeh concept clear hone ke baad code likhna…

Topic 3

Basic AJAX — XMLHttpRequest

🎯 XMLHttpRequest (XHR) AJAX ka original tarika hai. Yeh thoda verbose (lengthy) hai lekin…

Topic 4

Modern AJAX — Fetch API

⭐ Fetch API JavaScript ka naya aur clean tarika hai AJAX requests ke liye. Yeh Promises aur…

Topic 5

AJAX with POST — Form Submit

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e.preventDefault() — Yeh line…

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FormData — Yeh JavaScript API form…

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Server side me htmlspecialchars()…

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JSON response me success key…

Topic 6

XMLHttpRequest vs Fetch API

✨ Dono kaam same karte hain — server se communicate karna — lekin syntax aur capabilities…

Topic 7

AJAX Security Best Practices

🌟 AJAX requests bhi HTTP requests hi hain — matlab agar tum security nahi lagaoge to same…

Topic 8

Summary

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AJAX = bina page reload ke server…

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XMLHttpRequest purana tarika hai…

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PHP server side processing karti…

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header("Content-Type:…

Comparison

XMLHttpRequest vs Fetch API

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Syntax: Verbose (zyada code)

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Async Handling: Callbacks

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JSON Parse: Manual (JSON.parse())

Quick Quiz

Quiz — Question 1

PHP AJAX Introduction ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

PHP AJAX Introduction ka '1. User Action' kya hai?

Complete! 🎉

PHP AJAX Introduction Complete!

Aliens School · HIEN · Cinematic Knowledge

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