{"mdn_url":"https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/panels/ExtensionSidebarPane/onHidden","source_file":"webextensions/api/devtools.json","support":{"chrome":{"version_added":true},"edge":{"version_added":"79"},"firefox":{"notes":"This event is only fired when the user switches between sidebar panes, not when the user switches between devtools panels. See <a href='https://bugzil.la/1412317'>bug 1412317</a>.","version_added":"57"},"firefox_android":{"version_added":false},"opera":{"version_added":true},"safari":{"version_added":false},"safari_ios":{"version_added":false}}}