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- import toInteger from "../_lib/toInteger/index.js";
- import addMilliseconds from "../addMilliseconds/index.js";
- import requiredArgs from "../_lib/requiredArgs/index.js";
- var MILLISECONDS_IN_HOUR = 3600000;
- /**
- * @name addHours
- * @category Hour Helpers
- * @summary Add the specified number of hours to the given date.
- *
- * @description
- * Add the specified number of hours to the given date.
- *
- * @param {Date|Number} date - the date to be changed
- * @param {Number} amount - the amount of hours 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 hours added
- * @throws {TypeError} 2 arguments required
- *
- * @example
- * // Add 2 hours to 10 July 2014 23:00:00:
- * const result = addHours(new Date(2014, 6, 10, 23, 0), 2)
- * //=> Fri Jul 11 2014 01:00:00
- */
- export default function addHours(dirtyDate, dirtyAmount) {
- requiredArgs(2, arguments);
- var amount = toInteger(dirtyAmount);
- return addMilliseconds(dirtyDate, amount * MILLISECONDS_IN_HOUR);
- }
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