How to get the data-id attribute?

Question

I\'m using the jQuery quicksand plugin. I need to get the data-id of the clicked item and pass it to a webservice. How do I get the data-id attribute? I\'m using the .

Answer 1

I have a span. I want to take the value of attribute data-txt-lang, which is used defined.

$(document).ready(function ()
{
EN
alert($('.txt-lang-btn').attr('data-txt-lang'));
});