23 lines
668 B
TypeScript
23 lines
668 B
TypeScript
/**
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* @name getDay
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* @category Weekday Helpers
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* @summary Get the day of the week of the given date.
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*
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* @description
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* Get the day of the week of the given date.
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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 given date
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*
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* @returns The day of week, 0 represents Sunday
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*
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* @example
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* // Which day of the week is 29 February 2012?
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* const result = getDay(new Date(2012, 1, 29))
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* //=> 3
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*/
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export declare function getDay<DateType extends Date>(
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date: DateType | number | string,
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): number;
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