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@progress/kendo-date-math

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Kendo UI typescript package exporting functions for Date manipulations

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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 var firstDecadeOfCentury = function (value) { return (normalizeYear(value, function (y) { return y - (y % 100); })); };