Sha256: 83e8e606e0e1ed2ad5b864a20459f8ce10aac6a653af26c12cd6cbc087da53e9
Contents?: true
Size: 917 Bytes
Versions: 378
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Stored size: 917 Bytes
Contents
'use strict';
var GetIntrinsic = require('get-intrinsic');
var $DateUTC = GetIntrinsic('%Date.UTC%');
var $isFinite = require('../helpers/isFinite');
var DateFromTime = require('./DateFromTime');
var Day = require('./Day');
var floor = require('./floor');
var modulo = require('./modulo');
var MonthFromTime = require('./MonthFromTime');
var ToInteger = require('./ToInteger');
var YearFromTime = require('./YearFromTime');
// https://262.ecma-international.org/5.1/#sec-15.9.1.12
module.exports = function MakeDay(year, month, date) {
if (!$isFinite(year) || !$isFinite(month) || !$isFinite(date)) {
return NaN;
}
var y = ToInteger(year);
var m = ToInteger(month);
var dt = ToInteger(date);
var ym = y + floor(m / 12);
var mn = modulo(m, 12);
var t = $DateUTC(ym, mn, 1);
if (YearFromTime(t) !== ym || MonthFromTime(t) !== mn || DateFromTime(t) !== 1) {
return NaN;
}
return Day(t) + dt - 1;
};
Version data entries
378 entries across 53 versions & 4 rubygems