self plug, but I wrote a macro/eslint plugin that does a couple things and this is one of them: https://github.com/fleck/class-types.macro#better-prettier-forma

self plug, but I wrote a macro/eslint plugin that does a couple things and this is one of them: https://github.com/fleck/class-types.macro#better-prettier-formatting-for-long-classes https://github.com/fleck/class-types.macro#better-prettier-f...