> I've used timezones with momentjs. http://momentjs.com/timezone/ Its great. The parsing also has a strict mode http://momentjs.com/docs/#/parsing/string-format/

Yes, relatively recent options or completely separate projects allow doing these things. Do you know what happens to options when the default behaviour looks like it works? They don't get used, and the original garbage remains.

> I love working with momentjs.

And as I wrote earlier, boy do we disagree.