DOM, Browser APIs & Events – Learn JavaScript

About DOM, Browser APIs & Events

Learn how JavaScript manipulates the DOM, handles events, and talks to browser APIs.

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Use the browser devtools Elements and Console panes together while practicing.
Prefer addEventListener over inline handlers.
Avoid over‑using libraries – learn the platform primitives first.

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DOM, Browser APIs & Events

MDN – Introduction to the DOM — What the DOM is and how it works
MDN – Manipulating documents — DOM selection and updates
MDN – Events — Events and listeners
MDN – Fetch API — Making HTTP requests in the browser
Google Developers – DevTools Tutorials — Debugging JS and DOM with DevTools
JavaScript.info – DOM — Walking the DOM, nodes, properties
JavaScript.info – Events — Event details and patterns
Web.dev – Learn Forms — Modern forms (validation, UX)
MDN – Web Storage API — localStorage & sessionStorage
MDN – Intersection Observer — Lazy loading, infinite scroll
MDN – Canvas API — 2D graphics with JS
MDN – Web Components — Reusable custom elements