var array = [1,2,3] for(var i = 0; i < array.length ; i++){ console.log(array[i]) }
[element0, element1, ..., elementN] new Array(element0, element1[, ...[, elementN]]) new Array(arrayLength)
var cars = [ "Saab", "Volvo", "BMW" ];
var cars = ["Saab", "Volvo", "BMW"];