Code: Select all
<!DOCTYPE html>
<html>
<head><title>JavaScript Examples</title></head>
<body>
<script>
let x = 2;
// The line above represents the declaration of a variable with the integer value of 2.
// The integer data type, as with other ones, is not declared.
document.GetElementByID("demo").innerHTML = x;
// The line above prints out "2".
let name = Barry;
document.GetElementByID("demo").innerHTML = name;
// The line above prints out "Barry".
</script>
</body>
</html>
