1<!DOCTYPE html> 2<html> 3<body> 4<div id="message"></div> 5<select id="s" autofocus> 6<option>1</option> 7<option>2</option> 8<option>3</option> 9</select> 10<script> 11function handler(e) { 12 document.getElementById('message').innerText += "change"; 13 select = document.getElementById('s'); 14 select.parentNode.removeChild(select); 15} 16 17document.getElementById('s').addEventListener('change', handler); 18</script> 19</body> 20</html>