puppeteer/website/versioned_docs/version-17.1.1/api/puppeteer.browserfetcher.candownload.md
release-please[bot] 8e1c8b9be6
chore(main): release 17.1.1 (#8900)
* chore(main): release 17.1.1

* chore: generate versioned docs

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
2022-09-05 12:49:30 +00:00

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---
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`.