9 lines
242 B
Markdown
9 lines
242 B
Markdown
### Even or odd number
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Use `Math.abs()` to extend logic to negative numbers, check using the modulo (`%`) operator.
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Return `true` if the number is even, `false` if the number is odd.
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```js
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const isEven = num => Math.abs(num) % 2 === 0;
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```
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