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Contents?: true
Size: 342 Bytes
Versions: 69
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Stored size: 342 Bytes
Contents
var isDate = require('../lang/isDate');
/**
* checks if it's a leap year
*/
function isLeapYear(fullYear){
if (isDate(fullYear)) {
fullYear = fullYear.getFullYear();
}
return fullYear % 400 === 0 || (fullYear % 100 !== 0 && fullYear % 4 === 0);
}
module.exports = isLeapYear;
Version data entries
69 entries across 69 versions & 2 rubygems