New in Chrome 73

Chrome 73 makes creating portable content easier with signed HTTP exchanges. Dynamically changing styles becomes way easier with constructable style sheets. And adds support for Progressive Web Apps on Mac, bringing support for PWAs to all desktop and mobile platforms, making it easy to create installable apps, delivered through the web. Let’s dive in and see what’s new for developers in Chrome 73!

KV Storage: the Web's First Built-in Module

An introduction to the new KV Storage API, built-in modules, and import maps.

Move Ya! Or maybe, don't, if the user prefers-reduced-motion!

The prefers-reduced-motion media query detects whether the user has requested that the system minimize the amount of animation or motion it uses.

What's New In DevTools (Chrome 74)

Highlight nodes affected by a CSS property, Lighthouse v4, WebSocket binary message viewer, and more.

Web Dev Ecosystem team - February wrap up

February wrap up which we look back what's been happening in Web Developer Ecosystem team.

Exploring a back/forward cache for Chrome

On the Chrome team, we are exploring a new back/forward cache to cache pages in-memory (preserving JavaScript & DOM state) when the user navigates away.

Trust is Good, Observation is Better—Intersection Observer v2

Intersection Observer v2 adds the capability to not only observe intersections per se, but to also detect if the intersecting element was visible at the time of intersection.

Trusted Types help prevent Cross-Site Scripting

Trusted Types is a new experimental API available in Chrome that helps prevent DOM-Based Cross-Site Scripting in your applications.

Get Ready for Priority Hints

Priority Hints are coming to an Origin Trial near you! Try them out!

Replacing a hot path in your app's JavaScript with WebAssembly

One key benefit that WebAssembly offers is _predictable_ performance across browsers. But how do you turn hot path written in JavaScript into WebAssembly?

More Updates

Constructable Stylesheets: seamless reusable styles

Shipping in Chrome 73, Constructable Stylesheets provide a seamless way to create and distribute styles to documents or shadow roots without worrying about FOUC. Read more

Deprecations and removals in Chrome 73

A round up of the deprecations and removals in Chrome 73 to help you plan. Read more

Making wheel scrolling fast by default

Scrolling responsiveness is critical to the user's engagement with a website on mobile, yet wheel event listeners often cause serious scrolling performance problems. Learn how we are helping users and developers to be fast by default. Read more

Even more

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