Untitled

WHat is the best identifier of a DIV or other element?
<div id="someID" data-option1="selection1"></div>

var opt = $('#someID').data().option1; // opt = "selection1"

var opt = $('#someID').data('option1'); // opt = "selection1"

var _data = { "div1": "first data", "div2": "second data", "div3": "third data" }

var id = element.id; //or element.attr("id") if jQuery object
var data = _data[id];
...