Leap year: Difference between revisions
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<syntaxhighlight lang="javascript">// Month values start at 0, so 1 is for February |
<syntaxhighlight lang="javascript">// Month values start at 0, so 1 is for February |
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var isLeapYear = function (year) { return new Date(year, 1, 29).getDate() === 29; };</syntaxhighlight> |
var isLeapYear = function (year) { return new Date(year, 1, 29).getDate() === 29; };</syntaxhighlight> |
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=={{header|Joy}}== |
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<syntaxhighlight lang="joy">DEFINE leapyear == dup 100 div null rotate choice 4 rem null.</syntaxhighlight> |
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=={{header|jq}}== |
=={{header|jq}}== |