puppeteer/website/versioned_docs/version-19.5.2/api/puppeteer.browserfetcher.md
release-please[bot] e9df6750d2
chore: release main (#9495)
🤖 I have created a release *beep* *boop*
---


<details><summary>puppeteer: 19.5.2</summary>

##
[19.5.2](https://github.com/puppeteer/puppeteer/compare/puppeteer-v19.5.1...puppeteer-v19.5.2)
(2023-01-11)


### Miscellaneous Chores

* **puppeteer:** Synchronize puppeteer versions


### Dependencies

* The following workspace dependencies were updated
  * dependencies
    * puppeteer-core bumped from 19.5.1 to 19.5.2
</details>

<details><summary>puppeteer-core: 19.5.2</summary>

##
[19.5.2](https://github.com/puppeteer/puppeteer/compare/puppeteer-core-v19.5.1...puppeteer-core-v19.5.2)
(2023-01-11)


### Bug Fixes

* make sure browser fetcher in launchers uses configuration
([#9493](https://github.com/puppeteer/puppeteer/issues/9493))
([df55439](df554397b5)),
closes [#9470](https://github.com/puppeteer/puppeteer/issues/9470)
</details>

---
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Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
2023-01-12 08:21:09 +01:00

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---
sidebar_label: BrowserFetcher
---
# BrowserFetcher class
BrowserFetcher can download and manage different versions of Chromium and Firefox.
#### Signature:
```typescript
export declare class BrowserFetcher
```
## Remarks
BrowserFetcher is not designed to work concurrently with other instances of BrowserFetcher that share the same downloads directory.
## Example
An example of using BrowserFetcher to download a specific version of Chromium and running Puppeteer against it:
```ts
const browserFetcher = new BrowserFetcher({path: 'path/to/download/folder'});
const revisionInfo = await browserFetcher.download('533271');
const browser = await puppeteer.launch({
executablePath: revisionInfo.executablePath,
});
```
## Constructors
| Constructor | Modifiers | Description |
| --------------------------------------------------------------------- | --------- | --------------------------------------------------- |
| [(constructor)(options)](./puppeteer.browserfetcher._constructor_.md) | | Constructs a browser fetcher for the given options. |
## Methods
| Method | Modifiers | Description |
| ------------------------------------------------------------------------------ | --------- | --------------------------------------------------------------- |
| [canDownload(revision)](./puppeteer.browserfetcher.candownload.md) | | Initiates a HEAD request to check if the revision is available. |
| [download(revision, progressCallback)](./puppeteer.browserfetcher.download.md) | | Initiates a GET request to download the revision from the host. |
| [host()](./puppeteer.browserfetcher.host.md) | | |
| [localRevisions()](./puppeteer.browserfetcher.localrevisions.md) | | |
| [platform()](./puppeteer.browserfetcher.platform.md) | | |
| [product()](./puppeteer.browserfetcher.product.md) | | |
| [remove(revision)](./puppeteer.browserfetcher.remove.md) | | |
| [revisionInfo(revision)](./puppeteer.browserfetcher.revisioninfo.md) | | |