Try it Editor: With "use strict": 3

Edit This Code :


<!DOCTYPE html>
<html>
<body>

<h2>With "use strict":</h2>
<h3>Future reserved keywords are not allowed in strict mode.</h3>

<p>Activate debugging in your browser (F12) to see the error report.</p>

<script>
"use strict";
var public = 1500;   // This will cause an error 
</script>

</body>
</html>

Result :