@progress/kendo-date-math
Version:
Kendo UI typescript package exporting functions for Date manipulations
16 lines (15 loc) • 530 B
JavaScript
import { normalizeYear } from './normalize-year';
/**
* A function that returns a `Date` object of the last decade in a century.
*
* @param date - The start date value.
* @returns - The last year in a decade.
*
* @example
* ```ts-no-run
* lastDecadeOfCentury(new Date(2017, 0, 1)); // 2090-1-1
* lastDecadeOfCentury(new Date(2007, 10, 22)); // 2090-11-22
* lastDecadeOfCentury(new Date(2126, 0, 1)); // 2190-1-1
* ```
*/
export const lastDecadeOfCentury = (value) => (normalizeYear(value, (y) => y - (y % 100) + 90));