### Install WebEyeTrack via NPM

Source: https://redforestai.github.io/WebEyeTrack

Use this command to install the WebEyeTrack package in your project.

```bash
npm install webeyetrack
```

--------------------------------

### Initialize WebEyeTrack Client

Source: https://redforestai.github.io/WebEyeTrack

Initialize the WebcamClient and WebEyeTrackProxy to begin streaming frames for gaze estimation.

```javascript
import { WebcamClient, WebEyeTrackProxy } from 'webeyetrack'
const webcamClient = new WebcamClient('video'); // id of HTMLVideoElement
const webEyeTrackProxy = new WebEyeTrackProxy(webcamClient);
```

--------------------------------

### Cite WebEyeTrack

Source: https://redforestai.github.io/WebEyeTrack

Use this BibTeX entry to cite the WebEyeTrack research paper.

```bibtex
@misc{davalos2025webeyetrack,
	title={WEBEYETRACK: Scalable Eye-Tracking for the Browser via On-Device Few-Shot Personalization},
	author={Eduardo Davalos and Yike Zhang and Namrata Srivastava and Yashvitha Thatigotla and Jorge A. Salas and Sara McFadden and Sun-Joo Cho and Amanda Goodwin and Ashwin TS and Gautam Biswas},
	year={2025},
	eprint={2508.19544},
	archivePrefix={arXiv},
	primaryClass={cs.CV},
	url={https://arxiv.org/abs/2508.19544}
}
```

--------------------------------

### Handle Gaze Estimation Results

Source: https://redforestai.github.io/WebEyeTrack

Define the callback function to process gaze estimation results as they become available.

```javascript
webEyeTrackProxy.onGazeResults = (gazeResult: GazeResult) => {
  console.log(gazeResult)
}
```

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