---
title: "sqrt"
excerpt: "Computes the square root of a number."
layout: manual
---

Computes the square root of a number.



```js
sqrt(num: number) -> number
```

### Tags

* `math`

### Examples

```js
const myVar = sqrt(4)
```

### Arguments

* `num`: `number` (REQUIRED)

### Returns

`number`