Getting ID of all elements of a certain class into an array

Question

Here\'s what I\'m trying to do:

Currently I am using this to create an array of all elements matching the class name of .cookie. Right now I am getting

Answer 1

I think this should do what you're after:

var ids = $('.cookie').map(function(index) {
    // this callback function will be called once for each matching element
    return this.id; 
});

Documentation for map.

Here's a working jsFiddle demo.