This is so incredibly important because the main development of the language is so poorly handled.
I think that modern javascript is pretty good and I'm grateful for the syntax extensions that have effected that, but the standard library is crying out for some love.
This is what a lot of people love about Elm: it's a lovely language with a first-rate standard library.
The Elm ecosystem is smaller than the JS ecosystem, but of course that's a hard requirement of a nicer foundation.
More info: https://elm-lang.org
I still have some array helper methods just to shuffle array or randomly pick one.
I think it's time to put everything in future JS.
I don't disagree about the security issues, mobile performance, and energy consumption though, but as a dev I preferred the experience of writing AS3 apps by a long shot.
I use compile to JS languages when I can, but not sure what now you'd want for a frontend JavaScript standard library beyond what's available in ES6.
Yeah TS has many of those, but TS is not JS and it introduces new problems.
Not every god damn webpage has to be as complicated as Gmail.