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Developing on the web platform

Use modern web capabilities to build fast, smooth web apps and sites that extend your reach and provide the best experiences for your users.

Get started with modern web development

Learn about best practices, techniques, and tools to develop high-quality websites and apps.

Chrome Extensions

Give millions of Chrome users a customized browsing experience.

Codelabs

Codelab

Build your first Progressive Web App

In this codelab, you’ll build an installable Progressive Web App, which loads quickly, even on flaky networks, and when launched looks like any other installed app.

Codelab

Web Capabilities

In this codelab, you'll play around with several web APIs that are brand new or only available behind a flag. Each section represents an independent API, so feel free to cherry-pick what interests you the most.

Codelab

Getting Started with WebSerial

Build a web page that interacts with a micro:bit board to show different images on its 5x5 LED display. You'll learn about WebSerial, and how to use Readable, Writeable, and Transform Streams to communicate with serial devices in the browser.

Codelab

Getting started with Trusted Web Activities

In this codelab, you’ll add a Trusted Web Activity that opens an existing Progressive Web App (PWA) in an Android application.

Codelab

Adding push notifications to your web app

Learn how to add push notifications to your web app. Push messaging provides a simple and effective way to re-engage with your users.

Codelab

Build a PWA using Workbox

In this codelab, you’ll use Workbox to build an offline-capable Progressive Web App (PWA) with a production-quality service worker. Workbox takes care of service worker best practices and corner cases, making your development process simpler and your web app more reliable.

Codelab

Basics of Angular

Angular is a development platform for building mobile and desktop apps. In this codelab, you'll start working on MewTube, a video social network for cats only.

Codelab

Add 3D models to the web with <model-viewer>

In this codelab, you’ll learn how to add a 3D model to your website with <model-viewer>, including configuring the model for augemented reality (AR) on a smartphone.

Codelab

Add structured data to your web pages

This codelab walks you through adding structured data to a simple HTML site, including where to place structured data on a site and how to validate structured data.

Codelab

Learn how to test and improve single-page apps (SPAs) to make them search-friendly by fixing technical SEO problems on an existing SPA.

Codelab

Add Google Pay to your website

In this codelab, you’ll build a checkout page and equip it with Google Pay. This allows users of your site to pay for items in a fast, convenient, and secure way, with just the click of a button.

Codelab

Firebase web

Learn how to use the Firebase platform on the web by building a chat app.

Codelab

Firebase Performance Monitoring for web

Set up Firebase Performance Monitoring in a web app and learn how to use it to make sure your app runs well for end users.

Codelab

Advanced interactivity in AMP

Build a beautiful, interactive, and canonical AMP page that incorporates many of AMP’s features and extended components.

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