36 lines
1.2 KiB
TypeScript
36 lines
1.2 KiB
TypeScript
import type { ContextOptions, DateArg } from "./types.js";
|
|
/**
|
|
* The {@link startOfHour} function options.
|
|
*/
|
|
export interface StartOfHourOptions<DateType extends Date = Date>
|
|
extends ContextOptions<DateType> {}
|
|
/**
|
|
* @name startOfHour
|
|
* @category Hour Helpers
|
|
* @summary Return the start of an hour for the given date.
|
|
*
|
|
* @description
|
|
* Return the start of an hour for the given date.
|
|
* The result will be in the local timezone.
|
|
*
|
|
* @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).
|
|
* @typeParam ResultDate - The result `Date` type, it is the type returned from the context function if it is passed, or inferred from the arguments.
|
|
*
|
|
* @param date - The original date
|
|
* @param options - An object with options
|
|
*
|
|
* @returns The start of an hour
|
|
*
|
|
* @example
|
|
* // The start of an hour for 2 September 2014 11:55:00:
|
|
* const result = startOfHour(new Date(2014, 8, 2, 11, 55))
|
|
* //=> Tue Sep 02 2014 11:00:00
|
|
*/
|
|
export declare function startOfHour<
|
|
DateType extends Date,
|
|
ResultDate extends Date = DateType,
|
|
>(
|
|
date: DateArg<DateType>,
|
|
options?: StartOfHourOptions<ResultDate> | undefined,
|
|
): ResultDate;
|