A side panel for the Page Inspector that shows you information detailing your app’s cross-browser compatibility status. See <a data-l10n-name="bugzilla">bug 1584464</a> for more details.
在“页面查看器”中加入侧面板，显示应用程序的跨浏览器兼容性状态。欲详细了解，请参阅 <a data-l10n-name="bugzilla">Bug 1584464</a>。