Change the background colour of Dropdown list depending on values using jQuery [duplicate]

Answer 1

id need to be unique. Beside create a common function and trigger that function onchange of select.The value val() will give current selected option. Use that value as css property value

function changeBck(elem) {
  $(elem).css("background", $(elem).val());
}

37.sample 1 

  
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38. sample 2

  
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39. sample 3

  
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