web-platform
Last update:
2026-03-18T07:00:00.000Z
Enter video Picture-in-Picture automatically on more sites
Firefox Profiler Dark Mode and Updated Smart Window Prompts – These Weeks in Firefox: Issue 197
Release Notes for Safari Technology Preview 239
When to use WebMCP and MCP
Chrome 147 beta
What's new in DevTools (Chrome 146)
New in Chrome 146
AI Controls – These Weeks in Firefox: Issue 196
Make custom elements behave with scoped registries
Request for developer feedback: focusgroup
New feature: Lazy loading via attribute for video & audio
Device Bound Session Credentials now available on Windows
Get features faster with Chrome's two-week release cycle
Release Notes for Safari Technology Preview 238
Why is WebAssembly a second-class language on the web?
What's New in WebGPU (Chrome 146)
Goodbye innerHTML, Hello setHTML: Stronger XSS Protection in Firefox 148
The corner cases of implementing CSS corner-shape in Blink
New enterprise publishing option in the Chrome Web Store: Publish to external organizations
What's new in DevTools (Chrome 145)
Launching Interop 2026
Announcing Interop 2026
Release Notes for Safari Technology Preview 237
WebKit features for Safari 26.3
Chrome 146 beta
New in Chrome 145
WebMCP is available for early preview
Interop 2025: A year of convergence
Release Notes for Safari Technology Preview 236
Profile, search and wallpaper bug fixes plus more! – These Weeks in Firefox: Issue 195
Designing DevTools: Efficient token usage in AI assistance
What's New in WebGPU (Chrome 145)
Take note – Split View is ready for testing! – These Weeks in Firefox: Issue 194
Speculation rules prerender until script origin trial
When will CSS Grid Lanes arrive? How long until we can use it?
A better way to update your web apps
Introducing Mozilla’s Firefox Nightly .rpm package for RPM-based linux distributions!
New Safari developer tools provide insight into CSS Grid Lanes
Release Notes for Safari Technology Preview 235
Support for wrapped columns in multi-column layout
Chrome 145 beta
Phasing Out the Older Version of Firefox Sidebar in 2026
Introducing the <geolocation> HTML element
FedCM updates in Chrome 143
What's New in WebGPU (Chrome 144)
Increasing web push notification value with rate limits
What's new in DevTools, Chrome 144
Release Notes for Safari Technology Preview 234
Closing out 2025 Strong – These Weeks in Firefox: Issue 193
Introducing CSS Grid Lanes
WebKit Features for Safari 26.2
Throttle individual network requests
CSS scroll-triggered animations are coming!
Let your Coding Agent debug your browser session with Chrome DevTools MCP
Signal API for passkeys available on Chrome for Android
Release Notes for Safari Technology Preview 233
CSS Wrapped 2025
Winners of the Built-in AI Challenge 2025
What's new in DevTools, Chrome 143
::target-text: An easy way to style text fragments
Chrome 144 beta
New in Chrome 143
Digital Credentials API for credential issuance