import toInteger from "../_lib/toInteger/index.js"; import addSeconds from "../addSeconds/index.js"; import requiredArgs from "../_lib/requiredArgs/index.js"; /** * @name subSeconds * @category Second Helpers * @summary Subtract the specified number of seconds from the given date. * * @description * Subtract the specified number of seconds from the given date. * * @param {Date|Number} date - the date to be changed * @param {Number} amount - the amount of seconds to be subtracted. 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 subtracted * @throws {TypeError} 2 arguments required * * @example * // Subtract 30 seconds from 10 July 2014 12:45:00: * const result = subSeconds(new Date(2014, 6, 10, 12, 45, 0), 30) * //=> Thu Jul 10 2014 12:44:30 */ export default function subSeconds(dirtyDate, dirtyAmount) { requiredArgs(2, arguments); var amount = toInteger(dirtyAmount); return addSeconds(dirtyDate, -amount); }