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HTML · LESSON 63

Integrating HTML with JavaScript

By Ratan Updated: 16 Oct 2026

Connect HTML pages with external JavaScript files using the <script> element.

Level: Beginner to Advanced
Duration: ~60 Mins Deep-Dive

1. Adding Interactivity with JavaScript

While HTML defines content and CSS styles it, JavaScript brings the webpage to life with dynamic computations, timer clocks, event handlers, and asynchronous API communication.

2. Linking External JavaScript

Always place external scripts with the defer attribute inside the or just before the closing tag:



3. Inline Script Blocks




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