Marc Mintel
5397309103
Some checks failed
Build & Deploy / 🔍 Prepare (push) Successful in 20s
Build & Deploy / 🧪 QA (push) Failing after 34s
Build & Deploy / 🏗️ Build (push) Has started running
Build & Deploy / 🚀 Deploy (push) Has been cancelled
Build & Deploy / 🧪 Smoke Test (push) Has been cancelled
Build & Deploy / ⚡ Lighthouse (push) Has been cancelled
Build & Deploy / 🔔 Notify (push) Has been cancelled
38 lines
1.2 KiB
Plaintext
38 lines
1.2 KiB
Plaintext
import { toDate } from "./toDate.js";
|
|
|
|
/**
|
|
* The {@link startOfYear} function options.
|
|
*/
|
|
|
|
/**
|
|
* @name startOfYear
|
|
* @category Year Helpers
|
|
* @summary Return the start of a year for the given date.
|
|
*
|
|
* @description
|
|
* Return the start of a year 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 - The options
|
|
*
|
|
* @returns The start of a year
|
|
*
|
|
* @example
|
|
* // The start of a year for 2 September 2014 11:55:00:
|
|
* const result = startOfYear(new Date(2014, 8, 2, 11, 55, 00))
|
|
* //=> Wed Jan 01 2014 00:00:00
|
|
*/
|
|
export function startOfYear(date, options) {
|
|
const date_ = toDate(date, options?.in);
|
|
date_.setFullYear(date_.getFullYear(), 0, 1);
|
|
date_.setHours(0, 0, 0, 0);
|
|
return date_;
|
|
}
|
|
|
|
// Fallback for modularized imports:
|
|
export default startOfYear;
|