on select2 select code example

Example 1: select2.org events

$('#mySelect2').on('select2:select', function (e) {
    var data = e.params.data;
    console.log(data);
});

Example 2: select2

$('.js-example-basic-single').select2({
  placeholder: 'Select an option'
});

Example 3: select2

$(".js-example-basic-multiple-limit").select2({
  maximumSelectionLength: 3
});