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Merge pull request #57 from alexandrnikitin/Issue56_BugInWeekNumber

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Fixes #56 (Bug in %U)
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Sami Samhuri 2015-03-26 14:35:46 -07:00
commit 603a716bf8
2 changed files with 7 additions and 2 deletions
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6
strftime.js
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@ -595,8 +595,10 @@
else
weekday--;
}
var firstDayOfYear = new Date(date.getFullYear(), 0, 1),
yday = (date - firstDayOfYear) / 86400000,
var firstDayOfYearUtc = Date.UTC(date.getFullYear(), 0, 1),
dateUtc = Date.UTC(date.getFullYear(), date.getMonth(), date.getDate()),
yday = Math.floor((dateUtc - firstDayOfYearUtc) / 86400000),
weekNum = (yday + 7 - weekday) / 7;
return Math.floor(weekNum);

3
test.js
View file

@ -115,6 +115,9 @@ assert.format('%z', null, '+0000');
assert.format('%:z', null, '+00:00');
assert.format('%%', '%'); // any other char
assert.format('%F %T', null, '1970-01-01 00:00:00', new Date(0));
assert.format('%U', '13', "12", (new Date('03-26-2017 00:00:00')));
assert.format('%U', '13', null, (new Date('03-27-2017 00:00:00')));
assert.format('%U', '14', "13", (new Date('04-02-2017 00:00:00')));
ok('GMT');