Use the shortcut ⌘ + J along with the arrow keys ◀▲▼▶ to switch between edit windows.
Hover over the minimap and hold ⌘ to display an index of all method and variable names, allowing quick navigation to them.
Select a piece of view code with your mouse, right-click to open the menu, and choose Refactor
-> Extract to Method
to generate a function and edit the function name.
Select a line of code and press Control + m to format it as multiline code.
Move selected multiple lines of code or the line where the cursor is located. Move code up: Cmd + Option + [, Move code down: Cmd + Option + ]