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@stdlib/time

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/* * @license Apache-2.0 * * Copyright (c) 2019 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ // TypeScript Version: 4.1 /** * Returns the quarter of the year. * * ## Notes * * - By default, the function returns the quarter of the year for the current month in the current year (according to local time). To determine the quarter for a particular month, provide either a month or a `Date` object. * - A `month` may be either a month's integer value, three letter abbreviation, or full name (case insensitive). * * @param month - month (or `Date`) * @throws must provide a recognized month * @throws an integer month argument must be on the interval `[1,12]` * @returns quarter of the year * * @example * var q = quarterOfYear( new Date() ); * // returns <number> * * @example * var q = quarterOfYear( 4 ); * // returns 2 * * @example * var q = quarterOfYear( 'June' ); * // returns 2 */ declare function quarterOfYear( month?: string | number | Date ): number; // EXPORTS // export = quarterOfYear;