# What is Subtraction Operator (-) in JavaScript?

JavascriptWeb DevelopmentFront End Technology

Subtraction Operator subtracts the second operand from the first.

## Example

You can try to run the following code to work with Subtraction Operator −

Live Demo

<html>
<body>
<script>
var a = 40;
var b = 25;

document.write("a - b = ");
result = a - b;
document.write(result);
</script>
</body>
</html>
Published on 19-Jan-2018 06:29:27