info

npm init

npm install babel-cli babel-core babel-preset-es2015 --save-dev
npm install http-server --save-dev

js/main.js

import {sum} from "./lib";
alert(sum(...array));

lib.js


function sum(a, b,c)
{
    alert(a+b+c);
}

var array = [1,4,5,6];


npm install webpack --save-dev   (For multiple file bundling)
npm install babel-loader --save-dev (For loading)


add line in script in resource.json

"babel": "babel --presets es2015 js/main.js -o build/bundle.js",
    "start": "http-server -p 3000",
    "webpack": "webpack --watch"


npm run webpack
npm run start