maycur-business
Version:
maycur business react components of web
26 lines (19 loc) • 711 B
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = serial;
var _constants = require("./constants");
var _isdate = _interopRequireDefault(require("./isdate"));
var _error = require("./error");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
// Copyright 2015-2018 FormBucket LLC
// SERIAL convert a date object into a serial number.
function serial(date) {
// Credit: https://github.com/sutoiku/formula.js/
if (!(0, _isdate["default"])(date)) {
return _error.ERRORTYPES.na;
}
var diff = Math.ceil((date - _constants.d1900) / _constants.MilliSecondsInDay);
return diff + (diff > 59 ? 2 : 1);
}