files/en-us/mozilla/add-ons/webextensions/api/windows/window/index.md
Information about a browser window.
Values of this type are objects. They contain the following properties:
alwaysOnTop
boolean. Whether the window is set to be always on top.focused
boolean. Whether the window is currently the focused window.height {{optional_inline}}
integer. The height of the window, including the frame, in pixels.id {{optional_inline}}
integer. The ID of the window. Window IDs are unique within a browser session.incognito
boolean. Whether the window is incognito (private).left {{optional_inline}}
integer. The offset of the window from the left edge of the screen in pixels.sessionId {{optional_inline}}
string. The session ID used to uniquely identify a Window obtained from the {{WebExtAPIRef('sessions')}} API.state {{optional_inline}}
tabs {{optional_inline}}
title {{optional_inline}}
top {{optional_inline}}
integer. The offset of the window from the top edge of the screen in pixels.type {{optional_inline}}
width {{optional_inline}}
integer. The width of the window, including the frame, in pixels.{{WebExtExamples}}
{{Compat}}
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chrome.windowsAPI. This documentation is derived fromwindows.jsonin the Chromium code.