JavaScript Program to divide of two numbers

Program

<!DOCTYPE html>
<html>
<head>
<title>Divide Two Numbers</title>

<script>
function calculateDiv()
{
	var a = document.getElementById("firstNum").value;
	var b = document.getElementById("secondNum").value;
	if(b == 0)
		document.getElementById("result").innerHTML = "Divide by zero error";
	else
	{
		var divide = parseInt(a) / parseInt(b);
		document.getElementById("result").innerHTML = divide;
	}
}
</script>

</head>
<body>
	<h2>Divide two numbers</h2>
	<label>Enter the value of a: </label><input type="number" id="firstNum" name="firstNum" /><br>
	<label>Enter the value of b: </label><input type="number" id="secondNum" name="secondNum" /><br>
	<button type="button" onClick="calculateDiv()">Divide</button><br>
	<p>Result: <span id="result" style="color: red;"></span></p>
</body>
</html>

Output

Divide two numbers



Result: