Custom function serializing object to json

serializeObject.js

/**
*   Serializing object function
*/

$.fn.serializeObject = function()
{
    var object = {};
    var array = this.serializeArray();
    $.each(array, function() {
        if (object[this.name] !== undefined) {
            if (!object[this.name].push) {
                object[this.name] = [object[this.name]];
            }
            object[this.name].push(this.value || '');
        } else {
            object[this.name] = this.value || '';
        }
    });
    return object;
};