2022-07-05 12:42:31 +00:00
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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 {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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**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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