Single selector vs full code editor

Understand the difference between the single selector code editor that syncs with the UI fields, and the full code editor

00:00 Start of video
00:24 Single selector code editor
2:53 Full code editor
3:10 Option to enable Sass
5:02 Use Ctrl + Alt + C keyboard shortcut to switch between views
5:12 Use Ctrl + S to save the JavaScript editor