Alternative, in TypeScript

[vitaly-t]

This project hasn't been updated in years, and so for those having issues with TypeScript...

Here's an alternative, in TypeScript (strict mode), plus JavaScript, for a complete solution, without libraries.

[devlato]

@vitaly-t feel free to use async-wait-until — it's still maintained

[vitaly-t]

I wouldn't bring in a whole separate library for something as simple. This implementation does it all, and it is just one function.