How can I serializeArray for unchecked checkboxes?

Question

How can I modify this example so it can get values from checkboxes that aren\'t checked?

I want all checkboxes to have a value, if it hasn\'t been checked I want to get

Answer 1

you can use this get unchecked values

$.fn.serializeObject = function () {
var o = {};
var a = this.serializeArray();
$.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 || '';
    }
});
var $radio = $('input[type=radio],input[type=checkbox]',this);
$.each($radio,function(){
    if(!o.hasOwnProperty(this.name)){
        o[this.name] = '';
    }
});
return o;
};

code samples