Files
boc/landvex/node_modules/date-fns/esm/lastDayOfDecade/index.js
T
Bernt 6989a98d75 feat: Passwordless cross-device authentication
- Arkitektur: docs/auth/passwordless-architecture.md
- Backend: iom/quixzoom-auth-service/ (FastAPI + Redis)
- Webb: quixzoom-market-pages/se/login/ (QR-kod + polling)
- App: iom/quixzoom-app/src/features/auth/ (push + deep links)

Flöde: QR-kod → app-godkännande → webb-inloggad
2026-07-07 07:11:50 +00:00

33 lines
1.0 KiB
JavaScript

import toDate from "../toDate/index.js";
import requiredArgs from "../_lib/requiredArgs/index.js";
/**
* @name lastDayOfDecade
* @category Decade Helpers
* @summary Return the last day of a decade for the given date.
*
* @description
* Return the last day of a decade for the given date.
*
* ### v2.0.0 breaking changes:
*
* - [Changes that are common for the whole library](https://github.com/date-fns/date-fns/blob/master/docs/upgradeGuide.md#Common-Changes).
*
* @param {Date|Number} date - the original date
* @returns {Date} the last day of a decade
* @throws {TypeError} 1 argument required
*
* @example
* // The last day of a decade for 21 December 2012 21:12:00:
* var result = lastDayOfDecade(new Date(2012, 11, 21, 21, 12, 00))
* //=> Wed Dec 31 2019 00:00:00
*/
export default function lastDayOfDecade(dirtyDate) {
requiredArgs(1, arguments);
var date = toDate(dirtyDate);
var year = date.getFullYear();
var decade = 9 + Math.floor(year / 10) * 10;
date.setFullYear(decade + 1, 0, 0);
date.setHours(0, 0, 0, 0);
return date;
}