Shane F. Carr

> I have a slight concern about what you're proposing as `naive fallback` since it seems to ignore the edge cases of multi-script languages. There are very few of them,...

The nice thing is that this is all totally configurable since locale fallback is its own separate component in the data provider. If someone comes up with a better fallback...

By the way, I see 18 multi-script languages in CLDR 41. The majority are Cyrl/Latn/Arab hybrids (it's not just Serbian); the rest are scattered in Africa, the Middle East, India,...

Discuss with: - @sffc - @robertbastian - @zbraniecki

I don't want to take action on this until we have a client who would clearly benefit from it relative to other size and speed optimizations we have available elsewhere....

Temporal_rs is a good option for engines implementing ECMA-262, where it is specified. Since SpiderMonkey is the component that aims to implement that part of the spec, it makes sense...

My personal position started closer to where @gibson042 is coming from, but I found compelling the argument that handling `_` is a well defined operation that does not need to...

CC @macchiati who (along with @aphillips) is editor of the BCP-47 standard and may have thoughts here. Should Intl accept `_` in place of `-` in locale identifiers that are...

TG2 discussion: https://github.com/tc39/ecma402/blob/master/meetings/notes-2023-11-16.md#support-handling-underscore-as-a-locale-separator-on-the-input-777 Conclusion: the committee didn't feel that there was strong enough motivation to make this change at this time. @FrankYFTang also pointed out that it can be done...