How do I update CodePen?

If you don’t want to update your project preview on on each save, you can enable a separate Run button in your Project Settings. Set the radio button under “Preview Updating” to “I want to use a run button to update” . After you save that setting, a “Run” button and “Save All” button will appear in the header.

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How do I see errors in CodePen?

Red dots in the sidebar , indicating the errored file and all folders that contain it. That way if a file is a few levels deep, you’ll always be able to follow the dots down to find it. In the new logs, which show you the complete error output and includes a button to jump to that file.

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