Tryit Editor v2.9

Edit This Code:
<!DOCTYPE html>
<html>
<body>

<form>
  <select id="mySelect" size="4">
    <option>Apple</option>
    <option>Pear</option>
    <option>Banana</option>
    <option>Orange</option>
  </select>
</form>
<br>

<button onclick="myFunction()">Remove option with index "1"</button>

<script>
function myFunction() {
    var x = document.getElementById("mySelect");
    x.options.remove(1);
}
</script>

</body>
</html>