Template.dashboardSingleApp.events({ 'click .btn-view-port': function (e) { try { var open = require('open'); e.preventDefault(); e.stopPropagation(); var $btn = $(e.currentTarget); var url = $btn.attr('href'); open(url); } catch (exception) { console.log(exception); } }, 'click .host-address-wrapper': function (e) { e.preventDefault(); e.stopPropagation(); } });