y-types.html#any)
- TypeScript's [`unknown` type](https://www.typescriptlang.org/docs/handbook/2/functions.html#unknown)
- TypeScript [`any` type documentation](https://www.typescriptlang.org/docs/handbook/2/everyday-types.html#any)
- TypeScript [`unknown` type release notes](https://www.typescriptlang.org/docs/handbook/release-notes/typescript-3-0.html#new-unknown-top-type)