So you do it manually? That's exactly what Typescript was created for, to use tooling and automation to handle these and it's been repeatedly proven to reduce b

So you do it manually? That's exactly what Typescript was created for, to use tooling and automation to handle these and it's been repeatedly proven to reduce bugs and increase productivity because of it. Using typescript is very progressive, you can add types line by line if you want. There's not much setup really other than using TSC to compile the files.