madrobby/zepto — pull request #365 by buger (2012-01-08 12:57:28+00:00)
Title: Added support for `data` attribute when using JSONP

Now you can do this:

$.ajax({
url: "http://example.com/api.json?callback=?",
data: {
"user": "Tod",
"age": "26"
}
});

This will add data attributes to query string, just as $.get does