Action in form, html

Question

After press on 'submit', i want see the same page. Now, i see a white page. Why?
<form method='post' action=''>
<input type='number' value='dd' name='dd' min='0' max='31' />
<input type='submit' value='submit' name='yes' />
</form>

Answer 1

Don't submit your post in SL editor. It'll redirect to a blank page with URL 'about:blank'
Try it in your own PC. It will redirect you to the same URL, the page is on.

Answer 2

Thank. There is not a solution to get the answers of the form in sololearn?

Answer 3

arieh
Sorry, Sololearn web editor works differently than you normally run your code.

Answer 4

Ok. I have to learn js...
Thank you.

Answer 5

If you would use a js button instead of submit it would work(and there is no need for a page reload)