See the demo: https://loonride.com/examples/phaser-squares/

See the tutorial: https://loonride.com/learn/phaser/getting-started

About this Phaser Tutorial

This tutorial was created to teach you how to start creating browser games as a complete beginner. Phaser Squares is the game that you will be creating. The game is designed to be simple and understandable.

What you will learn about:

• Downloading and using a basic server to serve your game to your browser
• Opening and using a command prompt to change directories
• Using Git to download this repository from the command line
• Understanding the basic structure of a Phaser game
• Using the update loop to create controls
• Using Phaser's Arcade Physics engine to handle collisions