Not able to add set values to select field

Hi ,

I am following the below code to add values to a particular class in a select field.Please help me and let me know the correct procedure.

I am using AEM 6.1 version

var select = $('.myClass').data('select');

selec.setValue(['bm', 'cm', 'dk', 'ec']);

Not Able to set values to Select field please let me know correct docs URL for AEM 6.1.