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const leapYears = function(year) {
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if (!Number.isInteger(year)){
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return 'not int'
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} else {
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return (year % 4 == 0 && year % 100 !=0 || year % 400 == 0)?true:false
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}
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};
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console.log(leapYears(1996))
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// Do not edit below this line
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module.exports = leapYears;
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