RsD0p9BK
5/6/2016 - 10:26 AM

from http://stackoverflow.com/questions/11208488/how-to-add-an-array-value-to-new-formdata/37070002#37070002

// How to add an array value to new FormData?

var data = new FormData(),
    fields = $("#myForm").serializeArray();

$.each( fields, function( i, field ) {
    data.append(field.name, field.value);
});