26 lines
891 B
TypeScript
26 lines
891 B
TypeScript
/**
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* @name formatRFC7231
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* @category Common Helpers
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* @summary Format the date according to the RFC 7231 standard (https://tools.ietf.org/html/rfc7231#section-7.1.1.1).
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*
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* @description
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* Return the formatted date string in RFC 7231 format.
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* The result will always be in UTC timezone.
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*
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* @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).
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*
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* @param date - The original date
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*
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* @returns The formatted date string
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*
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* @throws `date` must not be Invalid Date
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*
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* @example
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* // Represent 18 September 2019 in RFC 7231 format:
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* const result = formatRFC7231(new Date(2019, 8, 18, 19, 0, 52))
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* //=> 'Wed, 18 Sep 2019 19:00:52 GMT'
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*/
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export declare function formatRFC7231<DateType extends Date>(
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date: DateType | number | string,
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): string;
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