📄 tryit_view.asp@filename=try_dom_select_length

📁 W3Schools tutorial..web designing

💻 ASP@FILENAME=TRY_DOM_SELECT_LENGTH

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<html>
<head>
<script type="text/javascript">
function getLength()
{
alert(document.getElementById("mySelect").length);
}
</script>
</head>
<body>

<form>
<select id="mySelect">
  <option>Apple</option>
  <option>Pear</option>
  <option>Banana</option>
  <option>Orange</option>
</select>
<input type="button" onclick="getLength()" value="How many options in the list?">
</form>

</body>
</html>

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