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21 lines
370 B
JavaScript
21 lines
370 B
JavaScript
// Returns true if a number is odd, returns false if a number is even, and returns null if the number is a decimal.
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function isOdd (num) {
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if (num < 0) {
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num *= -1
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}
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if (Math.floor(num) !== num) {
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console.error('Decimal Value')
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return null
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}
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if (num % 2 === 1) {
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return true
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}
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return false
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}
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console.log(isOdd(2))
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console.log(isOdd(3))
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