get selected value in select2 code example
Example 1: get select2 selected value
//initialize
$('#mySelect2').select2('data');
//get selected value
$('#mySelect2').find(':selected');
Example 2: select2 multi select get selected value
alert("Selected value is: "+$(".leaderMultiSelctdropdown").select2("val"));
alternatively, if you used a regular selectbox as base, you should be able to
use the normal jquery call, too:
alert("Selected value is: "+$(".leaderMultiSelctdropdown").val());