Get value of multiselect box using jQuery or pure JS

Question

In the code shown below, how to get the values of multiselect box in function val() using jQuery or pure JavaScript?

Answer 1

You could do like this too.

     
        Last 1 Week
        Last 2 Week 
        Last 3 Week
         Last 4 Week
          Last 5 Week
           Last 6 Week
    
      

Then take the multiple selection from following PHP code below. It print the selected multiple values accordingly.

$shift=$_POST['selectDuration'];

print_r($shift);