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
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.
Latest news
Recent contributions
[ru]: update `Web/HTML/Element/meta/name/theme-color` translationmdn/translated-content
3 hours ago<body> new attributes addedmdn/content
5 hours agodeclarativeNetRequest API bug fixmdn/content
7 hours agoEmail tracker classification in webRequest eventsmdn/content
8 hours agochore(css): Move CSS examples - Learn area tasks / assessmentsmdn/content
10 hours agoWeb/JavaScript/Guide/Modules を更新mdn/translated-content
11 hours agoHTMLInputElement/reportValidity を追加修正mdn/translated-content
11 hours agoHTMLInputElement/checkValidity を追加修正mdn/translated-content
11 hours agoWeb/API/HTMLTextAreaElement/setSelectionRange を新規翻訳mdn/translated-content
11 hours ago- 21 hours ago
Contributor Spotlight
HoChan LeeMDN is a large, open community where everyone is welcome. It offers a great opportunity to organize thoughts through writing, while sharing and expanding knowledge by engaging with a diverse group of people throughout the contribution process.Get involved →
