for each array javascript es6 code example

Example 1: loop through arrays in es6

var sandwiches = [
	'tuna',
	'ham',
	'turkey',
	'pb&j'
];

sandwiches.forEach(function (sandwich, index) {
	console.log(index);
	console.log(sandwich);
});

// returns 0, "tuna", 1, "ham", 2, "turkey", 3, "pb&j"

Example 2: mdn foreach

arr.forEach(callback(currentValue [, index [, array]])[, thisArg])