christopher-paul-shaw/loop over elements in js

## loop over elements in js
	let elements = document.querySelectorAll('.selector');

	<!-- LEGACY -->
	for (i = 0; i < elements.length; i++) {
		console.log(elements[i]);
	}

	<!-- New -->
	elements.forEach(function(element) {
		console.log(element);
	});
	let elements = document.querySelectorAll('.selector');

	<!-- LEGACY -->
	for (i = 0; i < elements.length; i++) {
	console.log(elements[i]);
	}

	<!-- New -->
	elements.forEach(function(element) {
	console.log(element);
	});