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What's New?

Adaptive Icons for Android O

Android O introduces adaptive launcher icons, which can display a variety of shapes across different device models.

pwa android

The best way to discover new and awesome Progressive Web Apps.

Discover all the amazing things your browser can do

For the most complete experience, use Chrome Canary for Android with the Experimental Web Platform features flag enabled.

Forbes Mobile

Forbes is a global media company, focusing on business, investing, technology, entrepreneurship, leadership, and lifestyle.


Get live headlines from 65 sources including The New York Times, TechCrunch, The Verge, The Washington Post, USA Today and many more.

pwa news
Developer Survey Results 2017

This year, over 64,000 developers told us how they learn and level up, which tools they’re using, and what they want.


Browser Updates

Whats new in Chrome 57

Chrome 57 adds support for display: grid - the new CSS Grid Layout specification.

New Web Features in Safari 10.1

A new version of Safari shipped with the release of iOS 10.3 and macOS Sierra 10.12.4.

Mozilla Firefox Developer Edition 54

New inspector and debugger features, MDN help in the netmonitor, and more

Preload, Prefetch And Priorities in chrome

Today we’ll dive into insights from Chrome’s networking stack to provide clarity on how web loading primitives

chrome perf
Support for "passive" and "once" event listeners in Microsoft Edge Browser

Today we’ll dive into insights from Chrome’s networking stack to provide clarity on how web loading primitives

microsoft edge

Articles & Tutorials

Building performant expand & collapse animations

Use scale transforms when animating clips. You can prevent the children from being stretched and skewed during the animation by counter-scaling them.

chrome perf
React is Slow, React is Fast: Optimizing React Apps in Practice

React can be slow. Well, I mean, any medium-size React application can seem slow.

react perf
New Industry Benchmarks for Mobile Page Speed

Consumers are more demanding than ever before. And marketers who are able to deliver fast, frictionless experiences will reap the benefits.

setState() Gate

It all started last week. 3 different React learners encountered 3 different obstacles trying to use setState() in their projects.

A Complete Guide to CSS Grid

CSS Grid is a two-dimensional layout system created specifically to tackle grid-based user interfaces on the web..