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Add-ons

downloads.DoubleDelta

The DoubleDelta type of the downloads API represents the difference between two doubles.

Type

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

currentOptional
A number representing the current double value.
previousOptional
A number representing the previous double value.

Browser compatibility

ChromeEdgeFirefoxFirefox for AndroidOpera
Basic support Yes No4748 Yes

Acknowledgements

This API is based on Chromium's chrome.downloads API.

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: chrisdavidmills, wbamberg
Last updated by: chrisdavidmills,