@progress/kendo-date-math
Version:
Kendo UI typescript package exporting functions for Date manipulations
16 lines (15 loc) • 532 B
JavaScript
import { normalizeYear } from './normalize-year';
/**
* A function that returns a `Date` object of the first decade in a century.
*
* @param date - The start date value.
* @returns - The first year in a century.
*
* @example
* ```ts-no-run
* firstDecadeOfCentury(new Date(2017, 0, 1)); // 2000-1-1
* firstDecadeOfCentury(new Date(2007, 10, 22)); // 2000-11-22
* firstDecadeOfCentury(new Date(2126, 0, 1)); // 2100-1-1
* ```
*/
export const firstDecadeOfCentury = (value) => (normalizeYear(value, (y) => y - (y % 100)));