Delete duplicate entries from a select box

Question

How would I, using jQuery, remove the dups

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        English<         


        

Answer 1

Try use below code to remove duplicate options:

$("#color option").val(function(idx, val) {
  $(this).siblings("[value='"+ val +"']").remove();
});

  Select Color
  Color 1
  Color 2
  Color 3
  Color 3 
  Color 2