Your First Progressive Web App
In this codelab, you'll build a Progressive Web App, which loads quickly, even on flaky networks, has an icon on the homescreen, and loads as a top-level, full screen experience.
Getting Started with Web Serial
In this codelab, you'll build a web page that interacts with a micro:bit board to show different images on its 5x5 LED display. You'll learn about Web Serial, and how to use Readable, Writeable, and Transform Streams to communicate with serial devices in the browser.
Adding Web Push Notifications
In this codelab, you will learn how to enable push messaging and notifications for web apps and sites.
Find and Fix Web App Performance Issues
This codelab will help you learn to identify and fix web app performance bottlenecks.
Your First Multi-Device Site
The web is accessible on a huge range of devices, from small-screen phones to big-screen televisions. Each device presents its own benefits and constraints. As a web developer, you are expected to support a full ranges of devices.