Nevah5

{
  "packages": [
    {
      "name": "AZ3166",
      "maintainer": "Microsoft Developer",
      "websiteURL": "https://microsoft.github.io/azure-iot-developer-kit/",
      "email": "aziotdevkit@microsoft.com",
      "help": {
        "online": "https://microsoft.github.io/azure-iot-developer-kit/"
      },

Nevah5

General

Math

var random = Math.random(); //random num 0-1
var randomInt = Math.floor(Math.random() * 100); //random int 1-100

Arrays

const fruits = ['orange', 'apple', 'banana'];
const newFruits = [...fruits, 'pineapple'];