/** * @name endOfYesterday * @category Day Helpers * @summary Return the end of yesterday. * @pure false * * @description * Return the end of yesterday. * * > ⚠️ Please note that this function is not present in the FP submodule as * > it uses `new Date()` internally hence impure and can't be safely curried. * * @returns {Date} the end of yesterday * * @example * // If today is 6 October 2014: * const result = endOfYesterday() * //=> Sun Oct 5 2014 23:59:59.999 */ export default function endOfYesterday() { var now = new Date(); var year = now.getFullYear(); var month = now.getMonth(); var day = now.getDate(); var date = new Date(0); date.setFullYear(year, month, day - 1); date.setHours(23, 59, 59, 999); return date; }