TypeScript/src/lib/es2021.intl.d.ts
Orta Therox 07fd7bce64
Intl 2021 Updates (#45647)
* 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>
2021-09-08 10:43:01 +01:00

15 lines
638 B
TypeScript

declare namespace Intl {
interface DateTimeFormatOptions {
formatMatcher?: "basic" | "best fit" | "best fit" | undefined;
dateStyle?: "full" | "long" | "medium" | "short" | undefined;
timeStyle?: "full" | "long" | "medium" | "short" | undefined;
dayPeriod?: "narrow" | "short" | "long" | undefined;
fractionalSecondDigits?: 0 | 1 | 2 | 3 | undefined;
}
interface NumberFormat {
formatRange(startDate: number | bigint, endDate: number | bigint): string;
formatRangeToParts(startDate: number | bigint, endDate: number | bigint): NumberFormatPart[];
}
}