Template.usersList.helpers({ getInfoNumberOfUsers() { let numberUsers; numberUsers = BBB.getNumberOfUsers(); if (numberUsers > 8) { return `Users: ${numberUsers}`; } // do not display the label if there are just a few users } }); Template.usersList.rendered = function() { $('.userlistMenu').resizable({ handles: 'e', maxWidth: 600, minWidth: 200, resize() { return adjustChatInputHeight(); } }); Tracker.autorun(comp => { setInSession('userListRenderedTime', TimeSync.serverTime()); if (getInSession('userListRenderedTime') !== void 0) { return comp.stop(); } }); if (isPhone()) { return $('.userlistMenu').addClass('hiddenInLandscape'); } };