I understand that class decorators are usually put on their own line above the class, however the standard style with MobX annotations within a class is to put them on the same line as what they annotate. Example:

Currently prettier splits all the lines that have decorators, making it look very messy.

https://jlongster.github.io/prettier/#%7B%22content%22%3A%22import%20%7Bobservable%7D%20from%20%5C%22mobx%5C%22%3B%5Cn%5Cnclass%20OrderLine%20%7B%5Cn%20%20%20%20%40observable%20price%3Anumber%20%3D%200%3B%5Cn%20%20%20%20%40observable%20amount%3Anumber%20%3D%201%3B%5Cn%5Cn%20%20%20%20constructor(price)%20%7B%5Cn%20%20%20%20%20%20%20%20this.price%20%3D%20price%3B%5Cn%20%20%20%20%7D%5Cn%5Cn%20%20%20%20%40computed%20get%20total()%20%7B%5Cn%20%20%20%20%20%20%20%20return%20this.price%20*%20this.amount%3B%5Cn%20%20%20%20%7D%5Cn%7D%22%2C%22options%22%3A%7B%22printWidth%22%3A80%2C%22tabWidth%22%3A2%2C%22singleQuote%22%3Afalse%2C%22trailingComma%22%3Afalse%2C%22bracketSpacing%22%3Atrue%7D%7D