It appears there are some attempts somewhat in that direction: - https://devblogs.microsoft.com/typescript/a-proposal-for-type-syntax-in-javascript/ https://dev

It appears there are some attempts somewhat in that direction: - https://devblogs.microsoft.com/typescript/a-proposal-for-type-syntax-in-javascript/ https://devblogs.microsoft.com/typescript/a-proposal-for-typ... - https://github.com/giltayar/proposal-types-as-comments/ https://github.com/giltayar/proposal-types-as-comments/