Discussion on: Why won't anything draw on my canvas?

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Replies for: Try to avoid document.writeln() since it deletes your existing HTML elements. If you need to debug your code, you can use console.log() which will ...

Okay, maybe I should have specified what I meant by log-ed, as I removed the debug code. But still, come on, document.write()+ is NOT logging, it's WRITING.

Mohamed Dahir • Jan 12 '21

In that case, you should be using innerHTML and not document.writeln()

document.getElementById('some-id').innerHTML += color;