Live View is a CodePen PRO feature. When you go PRO, all of your Pens will have Live View automatically. Go to a Pen you own, open the Change View menu, and click the Live View option .
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In a desktop browser, click the the “Console” button at the bottom of the Editor to open the console . The console will open up at the bottom of the preview panel. If you’ve selected a custom theme for your editor, the console will also use that theme.
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