puppeteer/website/versioned_docs/version-16.1.0/api/puppeteer.browserfetcher.candownload.md

32 lines
663 B
Markdown
Raw Normal View History

---
sidebar_label: BrowserFetcher.canDownload
---
# BrowserFetcher.canDownload() method
Initiates a HEAD request to check if the revision is available.
**Signature:**
```typescript
class BrowserFetcher {
canDownload(revision: string): Promise<boolean>;
}
```
## Parameters
| Parameter | Type | Description |
| --------- | ------ | --------------------------------------- |
| revision | string | The revision to check availability for. |
**Returns:**
Promise&lt;boolean&gt;
A promise that resolves to `true` if the revision could be downloaded from the host.
## Remarks
This method is affected by the current `product`.