---
url: /vite-pwa-workbox/window.md
---

# @vite-pwa/workbox-window

The modern toolkit for modern web apps. [@vite-pwa/workbox-window](https://github.com/vite-pwa/workbox/tree/main/packages/window) provides the essential, ESM-ready JavaScript libraries you need to seamlessly register and manage your [Progressive Web Apps](https://web.dev/progressive-web-apps/) right in the browser.

## Install

::: code-group

```bash [pnpm]
pnpm add -D @vite-pwa/workbox-window
```

```bash [yarn]
yarn add -D @vite-pwa/workbox-window
```

```bash [npm]
npm i -D @vite-pwa/workbox-window
```

:::

## New Features

`@vite-pwa/workbox-window` adds these new features:

* Exports the new `esm-sw-detector` subpackage to allow detecting ESM service worker support in the browser, based on [CanIUse](https://caniuse.com/?search=service+worker) baseline specifications.