Closes the sidebar in the active window, if it is the extension's own sidebar.
You can only call this function from inside the handler for a user action .
This is an asynchronous function that returns a
Promise
.
browser.sidebarAction.close()
None.
A
Promise
that is resolved with no arguments.
BCD tables only load in the browser
Close the sidebar when the user selects a context menu item:
browser.menus.create({
id: "close-sidebar",
title: "close sidebar",
contexts: ["all"]
});
browser.menus.onClicked.addListener(() => {
browser.sidebarAction.close();
});
最后修改： , 由 MDN 贡献者