Lecture 21 : What is BOM & DOM in JavaScript? | DOM Selectors & JavaScript Slider Explained 2025

Hello This is Deepak Gupta ,Welcome to my YouTube channel. , I will upload all the videos of Javascript

In this JavaScript tutorial, learn the difference between BOM and DOM, how they work in the browser, and how to use DOM Selectors to access and manipulate HTML elements.
We also build a JavaScript Image Slider step-by-step — perfect for beginners and web development students.

🔥 Topics Covered:

What is DOM (Document Object Model)?
What is BOM (Browser Object Model)?
DOM vs BOM explained with examples
DOM Tree Structure in JavaScript
DOM Selectors (getElementById, class, tag, querySelector)
DOM Manipulation basic
How to create a simple Image Slider using JavaScript
Real-world project for beginners

This video is ideal for JavaScript beginners, frontend learners, and anyone preparing for interviews.

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#JavaScript #DOM #BOM #DOMSelectors #JavaScriptSlider #WebDevelopment #FrontendDevelopment #A1ITTrainingInstitute

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