After wasting 2 days of my life reading about over 9000 ESlint configurations and writing it, I decided just to use airbnb core and change whatever I don't like. Usually I have mix with Crockford's style guide and Google's.
At the end all those semicolons, spaces doesn't matter too much because good engineer same as a good teacher can read even very "bad handwriting". Discipline is, of course, important and might tell a lot about the person, but don't let anyone waste their time and focus on fighting which coding style is better. Better is always your team.