A simple demo of some of the new features of ES2015

es2015_demo.js

// Example of using ES2015

// IIFE
(() => {

    // Example of using rest params
    function main(...args) {
        // Cache length to increase performance
        for (let i = 0, length = args.length; i < length; i++) {
            // Display in the browser console
            console.log(args[i]);
        }
    }

    // Call main with a random number of arguments
    main('a', 'b', 'c');

})();