$().serializeObject

gistfile1.js

$.fn.serializeObject = function() {
  var obj = {};
  if (!this.is("form")) { return this; }

  this.find(":input").not("[disabled], :submit").each(function() {
    obj[this.name] = isNaN(+this.value) ? this.value : +this.value;
  });

  return obj;
};