import toInteger from "../_lib/toInteger/index.js"; import addMilliseconds from "../addMilliseconds/index.js"; import requiredArgs from "../_lib/requiredArgs/index.js"; /** * @name addSeconds * @category Second Helpers * @summary Add the specified number of seconds to the given date. * * @description * Add the specified number of seconds to the given date. * * @param {Date|Number} date - the date to be changed * @param {Number} amount - the amount of seconds 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 seconds added * @throws {TypeError} 2 arguments required * * @example * // Add 30 seconds to 10 July 2014 12:45:00: * const result = addSeconds(new Date(2014, 6, 10, 12, 45, 0), 30) * //=> Thu Jul 10 2014 12:45:30 */ export default function addSeconds(dirtyDate, dirtyAmount) { requiredArgs(2, arguments); var amount = toInteger(dirtyAmount); return addMilliseconds(dirtyDate, amount * 1000); }