How to pass multi-dimensional array with Jquery AJAX post?

Question

I\'ve been using Serialize() to pass checkbox form data with Post() for a basket that can hold multiple items of the same category.

When I post them using the submit

Answer 1

$.ajax({
    type:   'post',
    cache:  false,
    url:    './ajax.php',
    data:   { arrayData }
});

You must use {} to contain the { arrayData } variable.

then echo $_POST[arrayData]; will yield Array. If not, it will not send array value.