Output disappeared Javascript simple innerHTML

Question

I am new to javascript and on every simple thing i get some kind of problem but this seems un-solve-able to me. I googled and nothing simillar.

After i input data in

Answer 1

The

tag doesn't specify an action attribute, so when you click the submit button, the browser will submit the form to the current URL - which will look a lot like the page is refreshing.

If you want to run the unesi function when the user clicks submit and prevent the HTML form from submitting, you need to change it slightly:

The return false prevents the form from submitting itself.