<html>
<body>
<script language="JavaScript">
function getNum(){
var numOfElements = document.form1.elements.length;
console.log("The number of elements in this document are:" + numOfElements);
}
</script>
<form name="form1">
Dummy text box:
<input type="text" name="textbox1" size="25">
<br>
<input type="button" value="Dummy Button">
<input type="text" size="20" name="Sample">
<br><br>
Click on the button to get the number of elements in this form.
<input type="button" value="Get Elements" onClick='getNum()'>
</form>
</body>
</html>
The code above is rendered as follows:
【form】
