JavaScript Function Call

<!DOCTYPE html>
<html>
<body>

<h1>JavaScript Functions</h1>

<script>
  const type= {
   check: function(value) {
    return typeof value;
    }
  }
document.write(type.check("ABC"));
document.write("<br>");
document.write(type.check(3455));
</script>

</body>
</html>