I meant, the actual code. Right now, I'm modifying the source directly because nobody is on the site. And I just refresh the page to see the changes. I'm guess

I meant, the actual code. Right now, I'm modifying the source directly because nobody is on the site. And I just refresh the page to see the changes. I'm guessing I should put a copy of my code somewhere else , test there, and then upload the changes when I'm donE?