It's not only about it looking 'nice' (although there's that component as well as an added bonus).
Once you've read tons of code formatted with the same formatter, passing the same linter rules and following the same general idiomatic rules, it becomes so much easier to read and review new code that adheres to all the same rules.
Once you've read tons of code formatted with the same formatter, passing the same linter rules and following the same general idiomatic rules, it becomes so much easier to read and review new code that adheres to all the same rules.