Usefull function to serialize form inputs including input[type=file]

AdvancedFormSerialization.js

//USAGE: $("#form").serializefiles();
(function($) {
$.fn.serializefiles = function() {
    var obj = $(this);
    /* ADD FILE TO PARAM AJAX */
    var formData = new FormData();
    $.each($(obj).find("input[type='file']"), function(i, tag) {
        $.each($(tag)[0].files, function(i, file) {
            formData.append(tag.name, file);
        });
    });
    var params = $(obj).serializeArray();
    $.each(params, function (i, val) {
        formData.append(val.name, val.value);
    });
    return formData;
};
})(jQuery);

sendFrom.js

$('form.edit-account-form').submit(function(e){
        //stop std action
        e.stopPropagation();
        e.preventDefault();
        //send data
        $.ajax({
            type : 'POST',
            url : $(this).attr('action'),
            data : $(this).serializefiles(),
            processData: false,
            contentType: false,
            success : function(data){
                console.log(data);
            }
        });
        return false;
    });