Personal preference is valid only to an extent. At a certain point, with enough scale/team size/complexity TypeScript becomes invaluable. I've worked on projects that would have been intractable without TypeScript.
This is a huge problem with front-end. Too many people who don't know what they don't know, and think their use case is the only one.
This is a huge problem with front-end. Too many people who don't know what they don't know, and think their use case is the only one.