I agree, and happily import moment.js for that reason. But that's not what the GP was talking about. This is not a "microdependency". It's something that should

I agree, and happily import moment.js for that reason. But that's not what the GP was talking about. This is not a "microdependency". It's something that should have been included in the standard library, except that JS doesn't have one of those.