Simple platform game created by completing the HTML5 Games Workshop at Mozilla: https://mozdevs.github.io/html5-games-workshop/en/guides/platformer/start-here/
Lots of fun getting started with Phaser, highly recommend checking out the above workshop!
npm -g install browser-sync
cd into the project directory and then:
browser-sync start --server --files="**/*.js"
This will launch a server on port 3000 and reload the browser whenever a JavaScript file is modified.