Celebrating 20 years of MDN
MDN turns 20! Let's look at how we started, how MDN became the most trusted resource for web developers, the impact it's had on the open web, and yes, there's cake, too.
Des ressources pour les Développeuses et Développeurs,
par des Développeuses et Développeurs
Documenter le CSS, le HTML et le JavaScript, depuis 2005.
Articles en vedette
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Web APIs Navigation API
The Navigation API provides the ability to initiate, intercept, and manage browser navigation actions. It can also examine an application's history entries. This is a successor to previous web platform features such as the History API and window.location, which solves their shortcomings and is specifically aimed at the needs of single-page applications (SPAs).
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Web APIs Trusted Types API
The Trusted Types API gives web developers a way to ensure that input has been passed through a user-specified transformation function before being passed to an API that might execute that input. This can help to protect against client-side cross-site scripting (XSS) attacks. Most commonly the transformation function sanitizes the input.
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CSS Utiliser la position par ancres CSS
Le module position par ancres CSS définit des fonctionnalités permettant d'attacher des éléments les uns aux autres. On peut définir des éléments comme éléments d'ancre et éléments positionnés par ancre. Les éléments positionnés par ancre peuvent être liés à des éléments d'ancre. Les éléments positionnés par ancre peuvent alors voir leur taille et leur position définies par rapport à la taille et à l'emplacement des éléments d'ancre auxquels ils sont liés.
Dernières nouvelles
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developer.mozilla.org Introducing the MDN MCP server
MDN's MCP server brings MDN's documentation and browser compatibility data directly into your editor or IDE, giving your LLM or coding agent access to accurate, up-to-date web platform information.
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developer.mozilla.org Under the hood of MDN's new frontend
You may have spotted that MDN has a new frontend. There's plenty happening under the surface, so let's unpack the technologies we chose, the architectural decisions we made, and why we did a rebuild at all.
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developer.mozilla.org Image formats: Codecs and compression tools
Image compression involves countless trade-offs between quality, size, and speed. In this final part of the series, we experiment with codecs, metrics, and tools to find practical ways to balance efficiency and visual fidelity.
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developer.mozilla.org A beginner-friendly guide to view transitions in CSS
Learn how to bring smooth, animated navigation to multi-page apps with view transitions. With just one line of CSS, you can enable seamless transitions between pages.
Contributions récentes
Projecteur sur les contributeur·ice·s
Shrinivass Arunachalam BalasubramanianMDN closely follows W3C standards which helps me keep up with important topics. It's a complete package as it caters to everything; complex APIs, new browser functionalities, and best practices. MDN serves as a truly valuable resource and continues to assist me in my everyday development.Participez
