* Import of Intl.Locale from #39664
* Handle updating es2020.intl and add es2021 for new DateTimeFormatOptions options - re: #39664
* Extends DateTimeFormatOptions for new Intl APIs - re: #45420
* Handle migrating Intl.NumberFormat.formatToParts to es2018 (keeping esnext.intl around)
* Adds Intl.DisplayNames to es2020 - re: #44022
* Remove attributes added in es2021 from es2020 - re: #42944
* Add a reference to es2021 in the command line parser
* Adds some docs about the lib files
* Baselines
* Allow undefined in Intl inputs to allow for ergonomic usage of exactOptionalPropertyTypes - see #45652
* Adds some tests covering the APIs
* Apply suggestions from code review
Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
* Handle PR feedback
* More review improvements
Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
* Update package-lock.json
* Suggesting a library for a missing property/method
* Added more types and added tests
* Added more tests to cover all the latest features
* Added bigintarrays and dataview methods
* Fixed typo in template
* Transform old error message to use 2nd template slot
* Removed test that has been split up between es2015 and es2016+
* Use empty arrays and remove unnecessary function call
* merge
* Added early bail-out and updated baselines
* Implemented early bail-out (misread)
Co-authored-by: TypeScript Bot <typescriptbot@microsoft.com>
