# PDFViewer.isReady

```ts
get isReady(): boolean
```

Whether the viewer is ready: its pages laid out and its tools wired. [whenReady()](https://kernstra.com/docs/web-sdk/api/pdfviewer/whenready) resolves at that moment.

- Kind: getter
- Since: 1.0.0

Returns `boolean`

Part of [PDFViewer](https://kernstra.com/docs/web-sdk/api/pdfviewer) in the Kernstra Web SDK 1.0.0 API reference.

Web page: https://kernstra.com/docs/web-sdk/api/pdfviewer/isready