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
[es] update learn/common_questions/web_mechanics/pages_sites_servers_and_search_enginesmdn/translated-content
2 hours agoAdded HTML example to HTML nesting sectionmdn/content
3 hours agoUpdate datetime-local formatmdn/content
3 hours agoFix `fit-content()` xref in "CSS value functions"mdn/content
4 hours agoUpdate permitted content for <summary> elementmdn/content
4 hours agoClarify the useage of the unicode flag on the RegExp.prototype.dotAll pagemdn/content
4 hours agozh-CN: fix "What is JavaScript"mdn/translated-content
9 hours agozh-CN: update "What is JavaScript" and some async-and-defer-releated contentsmdn/translated-content
10 hours agozh-CN: update 'Creating hyperlinks'mdn/translated-content
10 hours agozh-CN: update "Advanced text formatting"mdn/translated-content
11 hours ago
Contributor Spotlight
Joshua ChenMDN is the most comprehensive, up-to-date, and professional documentation about the web. This is all thanks to its diverse writer team as well as a strong contributor community, who have consistently demonstrated expertise in every area.Get involved →
