browserInfo.txt

var pasta = "Spaghetti"; // ES5 syntax

const meat = "Pancetta"; // ES6 syntax

let sauce = "Eggs and cheese"; // ES6 syntax

// Template literals, like the one below, were introduced in ES6
const carbonara = `You can make carbonara with ${pasta}, ${meat}, and a sauce made with ${sauce}.`;

https://caniuse.com/#search=Template

// Set the variable below to a number
let esFivePercentageSupport = 96;

// Set the variable below to a number
let esSixTemplateLiterals = 88;

var pasta = "Spaghetti"; // ES5 syntax

var meat = "Pancetta"; // ES6 syntax

var sauce = "Eggs and cheese"; // ES6 syntax

// Template literals, like the one below, were introduced in ES6
var carbonara = 'You can make carbonara with' + pasta + meat + 'and a sauce made with' + sauce;

Install Babel with the following commands - 
npm install babel-cli
npm install babel-preset-en
npm run build

ls - command to see file structure
npm init- create package.json file

npm install babel-cli -D
npm install babel-present-env -D

touch .babelrc

{
  "presets": ["env"]
}

package.json
{
  "name": "learn-javascript-transpilation-bct-npm-init",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1", "build": "babel src -d lib"
  },
  "author": "",
  "license": "ISC"
}

npm run build