Arithmetic operators are used to perform arithmetic operation. In this example, We have a variable with value as "100 + 50" so this will result in 150. See the code snippet:
<!DOCTYPE html>
<html>
<head>
<title>Welcome to LearnKode - A code learning platform</title>
</head>
<body>
<p id="sample"></p>
<script>
var x = 100 + 50;
document.getElementById("sample").innerHTML = x;
</script>
</body>
</html>