Here’s how you can view whitespaces in Emacs:
M-x whitespace-mode RET
By default, Emacs uses bright colours to highlight whitespaces that are in wrong place (in Emacs’ opinion):
To disable colouring add the following to your .emacs file:
; disable colours in whitespace-mode (setq whitespace-style '(space-mark tab-mark))
Now it’s much better:
I assign showing white spaces to Ctrl+Shift+8 to mimick Visual Studio behaviour:
(global-set-key (kbd "C-*") 'whitespace-mode)