28 lines
1.0 KiB
JavaScript
28 lines
1.0 KiB
JavaScript
import toInteger from "../_lib/toInteger/index.js";
|
|
import addMonths from "../addMonths/index.js";
|
|
import requiredArgs from "../_lib/requiredArgs/index.js";
|
|
/**
|
|
* @name addQuarters
|
|
* @category Quarter Helpers
|
|
* @summary Add the specified number of year quarters to the given date.
|
|
*
|
|
* @description
|
|
* Add the specified number of year quarters to the given date.
|
|
*
|
|
* @param {Date|Number} date - the date to be changed
|
|
* @param {Number} amount - the amount of quarters to be added. Positive decimals will be rounded using `Math.floor`, decimals less than zero will be rounded using `Math.ceil`.
|
|
* @returns {Date} the new date with the quarters added
|
|
* @throws {TypeError} 2 arguments required
|
|
*
|
|
* @example
|
|
* // Add 1 quarter to 1 September 2014:
|
|
* const result = addQuarters(new Date(2014, 8, 1), 1)
|
|
* //=> Mon Dec 01 2014 00:00:00
|
|
*/
|
|
|
|
export default function addQuarters(dirtyDate, dirtyAmount) {
|
|
requiredArgs(2, arguments);
|
|
var amount = toInteger(dirtyAmount);
|
|
var months = amount * 3;
|
|
return addMonths(dirtyDate, months);
|
|
} |