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Bundling for modern web applications

Summing up Webpack

This tutorial describes how to build an accessible main navigation of a website. You learn about semantic HTML, accessibility, and how using ARIA attributes can sometimes do more harm than good.

The immersive web means virtual world experiences hosted through the browser. This entire virtual reality experiences surfaced in the browser or in VR enabled headsets.

Mixed content occurs when initial HTML is loaded over a secure HTTPS connection, but other resources are loaded over an insecure HTTP connection.

Some web APIs increase the risk of side-channel attacks. Learn why you should mitigate risk with the browser isolated environment, cross-origin isolated.

The full WordPress powered by PHP running solely in the browser with WebAssembly

The CSS align-content property for block layout is now part of Baseline Newly available.

Semantic custom properties with @property just reached Baseline Newly available.

Baseline information is now available for CSS properties in the Elements panel of Chrome DevTools!

Learn how many of your users have browser versions included in your selected version of Baseline.

CSS scrollbar-gutter and scrollbar-width have landed in all major browser engines, making it Baseline Newly available.

Start using HD color to bring vibrancy to your designs.

Learn more about how Google is working with other browser vendors and industry partners to fix the top five browser compatibility pain points for web developers: CSS flexbox, CSS Grid, position: sticky, aspect-ratio, and CSS transforms.

The CSS content-visibility property is now Baseline Newly available.

CSS nesting is getting a whole lot better!

The CSS math functions rem(), mod(), and round() are now interoperable.

You can now use ESLint to lint CSS and enforce usage of Baseline CSS features in your project! Learn more in this blog post.

The CSS `gap` property is here for Chromium's CSS Flexbox and Multi-Column layout engines.

Improve the legibility of text when using fallback fonts.

A step-by-step guide showing how to use container queries with cross-browser fallbacks.


Learn more about how all browser vendors, and other stakeholders, have come together to solve the top browsers compatibility issues identified by web developers. Interop 2022 will improve the experience of developing for the web in 15 key areas.

Learn more about how all browser vendors, and other stakeholders, have come together to solve the top browsers compatibility issues identified by web developers. Interop 2023 will improve the experience of developing for the web across a number of key areas.

Again in 2024, all major browser vendors, and other stakeholders, work together to solve the top browsers compatibility issues.

An update on the progress of Interop 2024, as browser vendors work together to make the web more interoperable.

The JavaScript Intl.Segmenter object is now interoperable, enabling locale-sensitive text segmentation.

Today we are launching Learn JavaScript-a detailed course on modern JavaScript.

3D models are more relevant than ever. Retailers bring in-store shopping experiences to customers' homes. Museums let anyone see artifacts from anywhere. 3D is difficult to do without a deep knowledge of 3D technologies or third-party hosting. 1.1 makes these tasks as easy as writing HTML.

We introduced a new Googlebot at Google I/O and took the opportunity to discuss improvements and best practices for making JavaScript web apps work well with Google Search.

Thanks to JSON module scripts and import attributes, you can now directly import JSON in JavaScript modules. Both features are now Baseline Newly available.

All major browser engines now support last baseline alignment in CSS grid and flexbox.

Our popular Learn CSS course has been updated with new modules covering the latest CSS features.

We launched the final modules for Learn HTML. This means you can take this course from start to finish or in any order you choose.

Get up to date on some of the exciting new CSS features that are already supported in modern browsers—or soon will be!

The popover API lands in all modern browser engines.

Promise.try has now landed in all major browser engines, making it Baseline Newly available.


Ruby on Rails' famous blog in 15 minutes now runs right in your browser thanks to WebAssembly.

JavaScript set methods like union and intersection are now interoperable, making set operations easier.

Learn how to use the Baseline Status web component or logos to show the Baseline status of features.


Web styling features of today and tomorrow, as seen at Google IO 2022, plus some extras.


A look at the survey results from the State of HTML and State of CSS surveys.

Help us understand what you want in HTML.

Now that transform streams are supported in Chrome, Safari, and Firefox, they're finally ready for prime time!

Have you ever wished you could just poke the browser vendors and say, "Hey, I need this!"? Well, now you can.

New CSS units that account for mobile viewports with dynamic toolbars.

WebAssembly Garbage Collection and Wasm tail call optimizations have now landed in all major browser engines, making them Baseline Newly available.