11 lines
426 B
JavaScript
11 lines
426 B
JavaScript
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var getDaysInMonth = function(month,year) {
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// Here January is 1 based
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//Day 0 is the last day in the previous month
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return new Date(year, month, 0).getDate();
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// Here January is 0 based
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// return new Date(year, month+1, 0).getDate();
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}
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console.log(getDaysInMonth(1, 2012));
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console.log(getDaysInMonth(2, 2012));
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console.log(getDaysInMonth(9, 2012));
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console.log(getDaysInMonth(12, 2012));
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