JavaScript Loops

jQuery

Arrays

var my_array = [52, 97];

$.each(my_array, function(index, value) {
    console.log(index + ": " + value);
});

Objects

var obj = {
    "flammable": "inflammable",
    "duh": "no duh"
};

$.each(obj, function(key, value) {
    console.log(key + ": " + value);
});