es6 forEach

const array1 = ['a', 'b', 'c'];

array1.forEach(element => console.log(element));

const array1 = ['a', 'b', 'c'];

array1.forEach((element) => {
  console.log(element)
});

// expected output: "a"
// expected output: "b"
// expected output: "c"

let array = ['Item 1', 'Item 2', 'Item 3'];

array.forEach(item => {
	console.log(item); // Logs each 'Item #'
});

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"

arr.forEach(function callback(currentValue [, index [, array]]) {
    // Ihr Iterator
}[, thisArg]);