Adding “data-” attributes with select2

Question

I\'ve seen a lot examples of Select2 option tags set with \"data-\" attributes and I would like to do it.

I\'m using ajax to get the data. I get the

Answer 1

I am not sure what exactly you are asking but if you want to add data attribute you can do like this..

In Jquery:

$(element).attr('data-info', '222');

In javascript:

document.getElementById('elementId').setAttribute('data',"value: 'someValue'");