---
title: isEven
tags: math,beginner
---

Checks if the given number is even.

- Checks whether a number is odd or even using the modulo (`%`) operator.
- Returns `true` if the number is even, `false` if the number is odd.

```js
const isEven = num => num % 2 === 0;
```

```js
isEven(3); // false
```