Contains data uploaded in a URL request.


Values of this type are objects. They contain the following properties:

any. An ArrayBuffer with a copy of the data.
string. A string with the file's path and name.

Browser compatibility

ChromeEdgeFirefoxFirefox for AndroidOpera
Basic supportYesYes45.048.033


This API is based on Chromium's chrome.webRequest API. This documentation is derived from web_request.json in the Chromium code.

Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.

Document Tags and Contributors

 Contributors to this page: wbamberg, rolfedh
 Last updated by: wbamberg,