To do square root in JavaScript, use the

`Math.sqrt`

function like so: `Math.sqrt(number)`

.Here's how you do it:

```
const number = 4;
const squareRoot = Math.sqrt(4);
console.log(squareRoot); // 2
```

+

To do square root in JavaScript, use the

`Math.sqrt`

function like so: `Math.sqrt(number)`

.Here's how you do it:

```
const number = 4;
const squareRoot = Math.sqrt(4);
console.log(squareRoot); // 2
```