This is a useful tip if you’re constantly commenting your code or for
temporarily testing how disabling a block of code affects your project.
To comment code quickly in ST3, highlight the code and use `CTRL/⌘-/`.
If you don’t highlight any code, using this shortcut will comment out
the entire line.
![Commenting multiple lines in Sublime Text
3](https://i0.wp.com/generalassemb.ly/blog/wp-content/uploads/2013/11/commentout.gif?w=625&ssl=1 "Commenting Code")