With CodePen Projects, you get a sidebar of files for you to put whatever files you like . That’s different than the Pen Editor on CodePen, which only gives you the HTML, CSS, and JavaScript editor to work with.
With CodePen Projects, you get a sidebar of files for you to put whatever files you like . That’s different than the Pen Editor on CodePen, which only gives you the HTML, CSS, and JavaScript editor to work with.