TypeScript Vs JavaScript

Opinions

You can do literally everything TS can with JSDocs

By adding // @ts-check (Private) to the top of a .js file, it turns on the TS engine, which can infer types from JSDocs in the same way it does from TS. You can do literally everything TS can with JSDocs. I would strongly recommend the eslint-plugin-jsdoc. I use this ruleset:

https://github.com/tjw-lint/eslint-config-tjw-jsdoc

Use d.ts

• https://www.reddit.com/r/vuejs/comments/st2zkt/comment/hx17byc/

  • " currently do both:

    .d.ts for types

    js files with docblocks that use those types"

References

• https://www.reddit.com/r/vuejs/comments/st2zkt/jsdoc_or_typescript/