31 lines
770 B
Markdown
31 lines
770 B
Markdown
<!-- Do not edit this file. It is automatically generated by API Documenter. -->
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[Home](./index.md) > [puppeteer](./puppeteer.md) > [BrowserFetcher](./puppeteer.browserfetcher.md) > [canDownload](./puppeteer.browserfetcher.candownload.md)
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## BrowserFetcher.canDownload() method
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Initiates a HEAD request to check if the revision is available.
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<b>Signature:</b>
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```typescript
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canDownload(revision: string): Promise<boolean>;
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```
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## Parameters
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| Parameter | Type | Description |
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| --- | --- | --- |
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| revision | string | The revision to check availability for. |
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<b>Returns:</b>
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Promise<boolean>
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A promise that resolves to `true` if the revision could be downloaded from the host.
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## Remarks
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This method is affected by the current `product`.
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