{"mdn_url":"https://developer.mozilla.org/docs/Web/API/Window/focus","source_file":"api/Window.json","spec_url":"https://html.spec.whatwg.org/multipage/interaction.html#dom-window-focus-dev","status":{"deprecated":false,"experimental":false,"standard_track":true},"support":{"chrome":{"notes":"Starting in Chrome 66, opening a popup in fullscreen mode and calling this function will end fullscreen mode.","version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"4"},"oculus":{"version_added":"5.0"},"opera":{"version_added":"≤12.1"},"opera_android":{"version_added":"≤12.1"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"4.4"}}}