8. Editor Shortcuts

Any time:
- ⌘ S Save
- ⌘ P Preview
- ⌘ D View diff
- ⌘ Z Undo
- ⇧ ⌘ Z Redo
With a component selected:
- Backspace Delete component
- ⌘ C Copy component
- ⌘ V Paste component
- ⌘ X Cut component
- ⌥ ↑ Move component outward
- ⌥ ↓ Move component inward
- ⌥ ← Move component up among siblings
- ⌥ → Move component down among siblings
- ↑ Select component above
- ↓ Select component below
- ← Select component to the left
- → Select component to the right
- Escape Clear selection