mirror of
https://github.com/puppeteer/puppeteer
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32 lines
663 B
Markdown
32 lines
663 B
Markdown
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---
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sidebar_label: BrowserFetcher.canDownload
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---
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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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**Signature:**
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```typescript
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class BrowserFetcher {
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canDownload(revision: string): Promise<boolean>;
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}
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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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**Returns:**
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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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