# browser-canvas-fingerprinting

A simple canvas fingerprinting implementation for browsers.

## Installation

```bash
npm i browser-canvas-fingerprinting
```

## Usage

```js
import fingerprint from 'browser-canvas-fingerprinting';
console.log(await fingerprint()); // a unique string
```

## APIs

`export default async function fingerprint(key = '', Optional_OutputOption = 0)`

Get the fingerprint or the data.

**key**
The site key. Use it to generate a hash that is unique per site.

**Optional_OutputOption**
- 0 (*default*): Get a unique string.
- 1: deprecated, do not use.
- 2: Get the canvas element.

`export async function getData()`

Get the data used to generate the fingerprint.

Returns an array of string.

## License
MIT