The BooleanDelta type of the downloads API represents the difference between two booleans.


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

current Optional

A boolean representing the current boolean value.

previous Optional

A boolean representing the previous boolean value.

Browser compatibility

BCD tables only load in the browser

Note: 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.