---
url: /api/symbols/unplugin-pwa-vite/dev/prepare-sw-build/prepareswbuild.md
---

# prepareSwBuild

Function @unplugin-pwa/vite/dev/prepare-sw-build

```ts
prepareSwBuild(ctx: VitePWAPluginContext<ViteBundler, UserStrategy, T>): Promise<void>
```