Setup typescript project

first.sh

#from: https://basarat.gitbooks.io/typescript/docs/quick/nodejs.html
npm init -y
npm install typescript --save-dev
npm install @types/node --save-dev
npx tsc --init --rootDir src --outDir lib --esModuleInterop --resolveJsonModule --lib es6,dom --module commonjs

# Done! use `code .` to fireup visual studio.

live-compile-run.sh

npm install ts-node --save-dev
npm install nodemon --save-dev

 "scripts": {
    "start": "npm run build:live",
    "build": "tsc -p .",
    "build:live": "nodemon --watch 'src/**/*.ts' --exec 'ts-node' src/index.ts"
  },
  
 # npm start and as you edit index.ts it's reloaded.