#dom

DOM Manipulation

The DOM (Document Object Model) is how JavaScript interacts with web pages. When a browser loads HTML, it creates a tree of objects representing every element on the page. JavaScript can read, modify, add, and remove these objects — which is how you make web pages interactive. This tutorial covers the essential DOM operations you’ll use constantly in frontend development. Selecting Elements Before you can change an element, you need to find it. Read more →

May 18, 2026