How to Remove duplicate dropdown option elements with same value

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孤城傲影 2020-12-03 18:48

How can I remove duplicate values -> drop down option elements?
I have the following HTML:


      
      
        
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                (楼主)
            
              
              
                2020-12-03 19:23
              

            
            
                        
Using .siblings() (to target sibling option elements), and Attribute Equals Selector [attr=""]  



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







(works also for multiple .select on the same page)

^{I added a class .select to the}

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