Resources for Developers,
by Developers
Documenting web technologies, including CSS, HTML, and JavaScript, since 2005.
Featured articles
MDN partners with Scrimba to enhance web development learning
We have chosen Scrimba as a course partner for the MDN Curriculum. This blog post explores what the partnership means practically, and how we will provide an even better web education experience together.
Developer essentials: JavaScript console methods
The JavaScript console is an essential tool for web development. Learn new and fun ways to use the console to display data and debug your code.
Introduction to web sustainability
What can web designers and developers do to build a more sustainable web? This post explores the environmental impacts of web technologies and looks at some of the ways we can build greener websites.
CSS Custom Highlight API
<p>The CSS Custom Highlight API provides a mechanism for styling arbitrary text ranges on a document by using JavaScript to create the ranges, and CSS to style them.</p>
Latest news
Recent contributions
[ru] sync translated contentmdn/translated-content
a day ago[ru] update `Glossary/IIFE` translationmdn/translated-content
a day ago[zh-TW]: update API GeolocationCoordinates "altitude"mdn/translated-content
11 hours ago[zh-cn]: fix typomdn/translated-content
11 hours ago[zh-cn] sync the global JavaScript object `Set`mdn/translated-content
11 hours ago`requestAnimationFrame()` : Warn about long-lived applications and handle 0mdn/content
2 hours agoNew pages: SVGFEComponentTransferElement filter primitive attributesmdn/content
2 hours agoNew pages: SVGFEColorMatrixElement API filter primitivesmdn/content
an hour agoNew pages: SVGFEBlendElement APImdn/content
13 minutes agoNew pages: DOMMatrixReadOnly.skewX/skewY/rotatemdn/content
11 minutes ago
Contributor Spotlight
Yash Raj BhartiMDN resonates with my passion to build a consistent and open web, where developers can learn and grow.Get involved →