CloseTag | الشروحات | Java Script | الثوابت في لغة جافا سكريبت | JavaScript Constants | declare constant one line then assign new way

<!DOCTYPE html>
<html>
<body>

<h2>JavaScript Constants</h2>


<script>
const DB_URL ;
const DB_USER;
const DB_PASSWORD;

DB_URL = 'localhost', 
DB_USER= "root",
DB_PASSWORD= "toor";

console.log(DB_URL);


</script>

</body>
</html>