31 lines
962 B
Markdown
31 lines
962 B
Markdown
---
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sidebar_label: BrowserFetcher.download
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---
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# BrowserFetcher.download() method
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Initiates a GET request to download the revision from the host.
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**Signature:**
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```typescript
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class BrowserFetcher {download(revision: string, progressCallback?: (x: number, y: number) => void): Promise<BrowserFetcherRevisionInfo | undefined>;}
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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 download. |
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| progressCallback | (x: number, y: number) => void | <i>(Optional)</i> A function that will be called with two arguments: How many bytes have been downloaded and the total number of bytes of the download. |
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**Returns:**
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Promise<[BrowserFetcherRevisionInfo](./puppeteer.browserfetcherrevisioninfo.md) \| undefined>
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A promise with revision information when the revision is downloaded and extracted.
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## Remarks
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This method is affected by the current `product`.
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