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<!DOCTYPE html>
<html>
<body>
​
<p>Select a new car from the list.</p>
​
<select id="mySelect" onchange="myFunction()">
  <option value="Audi">Audi
  <option value="BMW">BMW
  <option value="Mercedes">Mercedes
  <option value="Volvo">Volvo
</select>
​
<p>When you select a new car, a function is triggered which outputs the value of the selected car.</p>
​
<p id="demo"></p>
​
<script>
function myFunction() {
  var x = document.getElementById("mySelect").value;
  document.getElementById("demo").innerHTML = "You selected: " + x;
}
</script>
​
</body>
​
<!-- Mirrored from www.w3schools.com/tags/tryit.asp?filename=tryhtml5_ev_onchange by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 03:09:26 GMT -->
</html>
​
​
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