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 chooseRefactor ->Extract to Method to generate a function and edit the function name.
Select a line of code and pressControl +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 +]