---
title: math.j0() function
description: The math.j0() function functionDescription
menu:
  v2_0_ref:
    name: math.j0
    parent: Math
weight: 301
---

The `math.j0()` function functionDescription

```js
import "math"

math.j0( EXAMPLE )
```

## Parameters

### x
The value used in the operation.

_**Data type:** Float_

## Special cases
```js

```