How can I remove default button class of a dataTables button?

Question

I am using Data table with Button. I want to show Success button rather default. I tried this Code

buttons: [
{
extend: \"excel\",
className: \"btn-sm btn-su         


        

Answer 1

Use this code to hide Excel text on button:

 extend: 'excel',

 text: '',

 className: "btn btn-info btn-sm  glyphicon glyphicon-list-alt",