Example using the ES6 forEach helper.

ES6 .forEach

var colors = [ 'red', 'blue', 'green'];

// syntax we want to move away from
for (var i = 0; i < colors.length; i++) {
	console.log(colors[i]); 
}

// syntax we want to use
colors.forEach(function(color){
	console.log(color);
});