Add the type of Intl.DurationFormat to the lib. #60646
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| Original file line number | Diff line number | Diff line change | ||||||
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| @@ -1,3 +1,168 @@ | ||||||||
| declare namespace Intl { | ||||||||
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| /** | ||||||||
| * Value of the `unit` property in duration objects | ||||||||
| * | ||||||||
| * [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DurationFormat/format#duration). | ||||||||
| */ | ||||||||
| type DurationTimeFormatUnit = "years"|"months"|"weeks"|"days"|"hours"|"minutes"|"seconds"|"milliseconds"|"microseconds"|"nanoseconds" | ||||||||
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| /** | ||||||||
| * The style of the formatted duration. | ||||||||
| * | ||||||||
| * [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DurationFormat/DurationFormat#style). | ||||||||
| */ | ||||||||
| type DurationFormatStyle = "long" | "short" | "narrow" | "digital" | ||||||||
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| type DurationFormatUnitSingular = | ||||||||
| | "year" | ||||||||
| | "quarter" | ||||||||
| | "month" | ||||||||
| | "week" | ||||||||
| | "day" | ||||||||
| | "hour" | ||||||||
| | "minute" | ||||||||
| | "second"; | ||||||||
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| /** | ||||||||
| * An object representing the relative time format in parts | ||||||||
| * that can be used for custom locale-aware formatting. | ||||||||
| * | ||||||||
| * [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DurationFormat/formatToParts#examples). | ||||||||
| */ | ||||||||
| type DurationFormatPart = | ||||||||
| | { | ||||||||
| type: "literal"; | ||||||||
| value: string; | ||||||||
| } | ||||||||
| | { | ||||||||
| type: Exclude<NumberFormatPartTypes, "literal">; | ||||||||
| value: string; | ||||||||
| unit: DurationFormatUnitSingular; | ||||||||
| }; | ||||||||
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| type DurationFormatOptions = "long"|"short"|"narrow"|"numeric"|"2-digit" | ||||||||
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| type DurationFormatDisplayOption = "always"|"auto"; | ||||||||
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| /** | ||||||||
| * Number of how many fractional second digits to display in the output. | ||||||||
| * | ||||||||
| * [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DurationFormat/DurationFormat#fractionaldigits). | ||||||||
| */ | ||||||||
| type fractionalDigitsOption = 0|1|2|3|4|5|6|7|8|9 | ||||||||
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There was a problem hiding this comment. Out of curiosity, is it intentional that this type starts with lowercase? It looks a bit out of place as all the others are in PascalCase. |
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| interface ResolvedDurationFormatOptions { | ||||||||
| locale?: UnicodeBCP47LocaleIdentifier | ||||||||
| numberingSystem?: DateTimeFormatOptions["numberingSystem"] | ||||||||
| style?: DurationFormatStyle | ||||||||
| years?: Omit<DurationFormatOptions,"numeric"|"2-digit"> | ||||||||
| yearsDisplay?:DurationFormatDisplayOption | ||||||||
| months?: Omit<DurationFormatOptions,"numeric"|"2-digit"> | ||||||||
| monthsDisplay?: DurationFormatDisplayOption | ||||||||
| weeks?: Omit<DurationFormatOptions,"numeric"|"2-digit"> | ||||||||
| weeksDisplay?: DurationFormatDisplayOption | ||||||||
| days?: Omit<DurationFormatOptions,"numeric"|"2-digit"> | ||||||||
| daysDisplay?: DurationFormatDisplayOption | ||||||||
| hours?: DurationFormatOptions | ||||||||
| hoursDisplay?: DurationFormatDisplayOption | ||||||||
| minutes?: DurationFormatOptions | ||||||||
| minutesDisplay?: DurationFormatDisplayOption | ||||||||
| seconds?: DurationFormatOptions | ||||||||
| secondsDisplay?: DurationFormatDisplayOption | ||||||||
| milliseconds?: DurationFormatOptions | ||||||||
| millisecondsDisplay?: DurationFormatDisplayOption | ||||||||
| microseconds?: DurationFormatOptions | ||||||||
| microsecondsDisplay?: DurationFormatDisplayOption | ||||||||
| nanosecond?: DurationFormatOptions | ||||||||
| nanosecondDisplay?: DurationFormatDisplayOption | ||||||||
| fractionalDigits?: fractionalDigitsOption | ||||||||
| } | ||||||||
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| interface DurationFormatOptions { | ||||||||
| localeMatcher?: LocaleMatcher | ||||||||
| numberingSystem?: DateTimeFormatOptions["numberingSystem"] | ||||||||
| style?: DurationFormatStyle | ||||||||
| years?: Omit<DurationFormatOptions,"numeric"|"2-digit"> | ||||||||
| yearsDisplay?:DurationFormatDisplayOption | ||||||||
| months?: Omit<DurationFormatOptions,"numeric"|"2-digit"> | ||||||||
| monthsDisplay?: DurationFormatDisplayOption | ||||||||
| weeks?: Omit<DurationFormatOptions,"numeric"|"2-digit"> | ||||||||
| weeksDisplay?: DurationFormatDisplayOption | ||||||||
| days?: Omit<DurationFormatOptions,"numeric"|"2-digit"> | ||||||||
| daysDisplay?: DurationFormatDisplayOption | ||||||||
| hours?: DurationFormatOptions | ||||||||
| hoursDisplay?: DurationFormatDisplayOption | ||||||||
| minutes?: DurationFormatOptions | ||||||||
| minutesDisplay?: DurationFormatDisplayOption | ||||||||
| seconds?: DurationFormatOptions | ||||||||
| secondsDisplay?: DurationFormatDisplayOption | ||||||||
| milliseconds?: DurationFormatOptions | ||||||||
| millisecondsDisplay?: DurationFormatDisplayOption | ||||||||
| microseconds?: DurationFormatOptions | ||||||||
| microsecondsDisplay?: DurationFormatDisplayOption | ||||||||
| nanosecond?: DurationFormatOptions | ||||||||
| nanosecondDisplay?: DurationFormatDisplayOption | ||||||||
| fractionalDigits?: fractionalDigitsOption | ||||||||
| } | ||||||||
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| /** | ||||||||
| * The duration object to be formatted | ||||||||
| * | ||||||||
| * [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DurationFormat/format#duration). | ||||||||
| */ | ||||||||
| type DurationType = Record<DurationTimeFormatUnit,number> | ||||||||
|
There was a problem hiding this comment. tried this locally but with strict type settings this causes all fields to be required. I believe it is valid for the type to be partial, like
Suggested change
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| interface DurationFormat { | ||||||||
| /** | ||||||||
| * @param duration The duration object to be formatted. It should include some or all of the following properties: months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds. | ||||||||
| * | ||||||||
| * [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DurationFormat/format). | ||||||||
| */ | ||||||||
| format(duration: DurationType): string; | ||||||||
| /** | ||||||||
| * @param duration The duration object to be formatted. It should include some or all of the following properties: months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds. | ||||||||
| * | ||||||||
| * [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DurationFormat/formatToParts). | ||||||||
| */ | ||||||||
| formatToParts(duration: DurationType): DurationFormatPart[]; | ||||||||
| /** | ||||||||
| * [MDN](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Intl/DurationFormat/resolvedOptions). | ||||||||
| */ | ||||||||
| resolvedOptions(): ResolvedDurationFormatOptions; | ||||||||
| } | ||||||||
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| const DurationFormat: { | ||||||||
| prototype: DurationFormat; | ||||||||
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| /** | ||||||||
| * @param locales A string with a BCP 47 language tag, or an array of such strings. | ||||||||
| * For the general form and interpretation of the `locales` argument, see the [Intl](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Intl#locale_identification_and_negotiation) | ||||||||
| * page. | ||||||||
| * | ||||||||
| * @param options An object for setting up a duration format. | ||||||||
| * | ||||||||
| * [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DurationFormat/DurationFormat). | ||||||||
| */ | ||||||||
| new (locales: LocalesArgument, options: DurationFormatOptions): DurationFormat; | ||||||||
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| /** | ||||||||
| * Returns an array containing those of the provided locales that are supported in display names without having to fall back to the runtime's default locale. | ||||||||
| * | ||||||||
| * @param locales A string with a BCP 47 language tag, or an array of such strings. | ||||||||
| * For the general form and interpretation of the `locales` argument, see the [Intl](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Intl#locale_identification_and_negotiation) | ||||||||
| * page. | ||||||||
| * | ||||||||
| * @param options An object with a locale matcher. | ||||||||
| * | ||||||||
| * @returns An array of strings representing a subset of the given locale tags that are supported in display names without having to fall back to the runtime's default locale. | ||||||||
| * | ||||||||
| * [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DurationFormat/supportedLocalesOf). | ||||||||
| */ | ||||||||
| supportedLocalesOf(locales?: LocalesArgument, options?: { localeMatcher?: LocaleMatcher; }): UnicodeBCP47LocaleIdentifier[]; | ||||||||
| }; | ||||||||
| } | ||||||||
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This type must not be renamed, as that would be a breaking change.
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All existing type modifications were returned, and only cases where the existing type name was not applied were left. If there are any issues with this item, I will reinstate it.