Change the size of a dropdown list (ComboBox) : Option Select ComboBox « Form Control « JavaScript DHTML

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JavaScript DHTML » Form Control » Option Select ComboBox

Change the size of a dropdown list (ComboBox)


   



<html>

<head>

<script type="text/javascript">

function formAction(){

    var x=document.getElementById("mySelect")

    x.size="3"

}

</script>

</head>



<body>

<form>

<select id="mySelect">

  <option>1</option>

  <option>2</option>

  <option>3</option>

  <option>4</option>

</select>

<input type="button" onclick="formAction()" value="Change size of list">

</form>

</body>



</html>

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