I'm doing a udemy tutorial to teach myself some react. commit 2
##commands use live-server to start their tutorial server live-server
yarn install babel-cli
yarn init // this is like npm init
babel src/app.js --out-file=public/scripts/app.js --presets=env,react --watch babel src/playground/es6-classes-1.js --out-file=public/scripts/es6-classes-1.js --presets=env,react
babel src/app --out-file=public/scripts/es6-classes-1.js --presets=env,react
can add -- watch to watch the file for changes
Useful youtube for setting up some VSCode
// Create expenses-total.js and expenses-total.test.js