How to get javascript control from JQuery object?

Question

I\'m a beginner in JQuery,

How can I get the control as a javascript object from a JQuery object

var _object = $(this). ??

Answer 1

(function (e) {
    var a = false;
    try {
        $(this)[0];
        a = true;
    } catch (h) {}
    alert(a.toString());
})(window);