18 lines
325 B
Markdown
18 lines
325 B
Markdown
---
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title: isOdd
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tags: math,beginner
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---
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Returns `true` if the given number is odd, `false` otherwise.
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- Checks whether a number is odd or even using the modulo (`%`) operator.
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- Returns `true` if the number is odd, `false` if the number is even.
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```js
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const isOdd = num => num % 2 === 1;
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```
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```js
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isOdd(3); // true
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```
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