129 open source projects by GoogleChromeLabs

A fast, tiny polyfill for dynamic import() that works in all module-supporting browsers

A progressive web app to read Stack Overflow content.

🦔 A Webpack plugin to inline your critical CSS and lazy-load the rest.

Demos for Adaptive Loading - differentially deliver fast, lighter experiences for users on slow networks & devices

A text editor build on the Native File System APIs

It’s like import(), but runs the module in a worker.

Example e-commerce site to explore PWA (Progressive Web App) use cases.

AutoWebPerf provides a flexible and scalable framework for running web performance audits with arbitrary audit tools including PageSpeedInsights, WebPageTest and more.

Run Lighthouse in CI, as a web service, using Docker. Pass/Fail GH pull requests.

A small library to detect which features of WebAssembly are supported.

Please use https://github.com/vuejs/preload-webpack-plugin instead.

A simple file drag and drop custom-element

Generate a list of static resources for http2 push.

🔊 Polyfill AudioWorklet using the legacy ScriptProcessor API.

🤖 Compare your base branch to a pull request and run plugins over it to view differences

Discoveries on Sustainable Loading research

Make images smaller using best-in-class codecs, right in the browser.

Browser extension that allows for linking to arbitrary text fragments.

📰 Painless universal pre-rendering for Webpack.

MediaStream ImageCapture polyfill. Take photos from the browser as easy as .takePhoto().then(processPhoto)

Payment Request wrapper for Apple Pay JS

👩‍🏭 Adds native Web Worker bundling support to Webpack.

Drop-in HTTP2 push on App Engine

A simple HTTP/2 server for development

Credential Management Sample

Buffer-backed objects in JavaScript.

Measure and report on your Web Vitals data in Google Analytics

Track compressed Webpack asset sizes over time.

A polyfill for the kv-storage built-in module.

ndb is an improved debugging experience for Node.js, enabled by Chrome DevTools

A sample currency conversion Progressive Web App

Tracking framework performance and usage at scale

JSCost.org - a JavaScript cost visualizer 💸

Clooney is an actor library for the web. Use workers without thinking about workers.

Web rendering surface for Node applications

This is a demo shell powered by WebAssembly, WASI, Asyncify and File System Access API.

The Rowing Monitor is a Progressive Web App that uses Web Bluetooth to connect to a PM5 Monitor and track exercises.

Proposal to integrate basic XML Sitemaps in WordPress Core

Smart Card Connector App for Chrome OS

Google Sign-In for Websites sample code.

Benchmark comparing JSON.parse vs. equivalent JavaScript literals across JavaScript engines.

A community-driven gathering place for CSS Houdini worklets and resources.

A node module that helps using browsers with selenium

⚡️Faster subsequent page-loads by prefetching in-viewport links during idle time

Service and API for Web API Confluence: Metrics for web platform health