jQuery plugin to serialize form as an object

serializeobject.js

// Serialize Object Plugin
"use strict";
$.fn.serializeObject = function () {
    var o = {};
    var a = this.serializeArray(); // serializeArray - serialize form as an array instead of default object
    $.each(a, function () {
        if (o[this.name] !== undefined) {
            if (!o[this.name].push) {
                o[this.name] = [o[this.name]];
            }
            o[this.name].push(this.value || '');
        } else {
            o[this.name] = this.value || '';
        }
    });
    return o;
};