why my code playground isnt working?

Question

After writing a code,i open output,and there is only white picture. Nothing more

Answer 1

Are you placing the script tag in the body?
Like this:
https://code.sololearn.com/W03WtZ2y8O7V/?ref=app

Answer 2

Then your program doesn't do anything.
Can we see the code?

Answer 3

Did you select the correct language? It should be "Web" for your case.

Answer 4

<script>
// This is a single line comment
alert("This is an alert box!");
</script>

Answer 5

For example this one

Answer 6

Thanks!