Template.checkout.helpers({ chromebooks: function() { return Chromebooks.find({}, {sort: {number: 1}}); } }); Template.checkout.rendered = function() { $(".chckChromebooks").mCustomScrollbar({ theme: 'dark', scrollInertia: 10, mouseWheel: { deltaFactor: 40 }, alwaysShowScrollbar: 2 }); } Object.defineProperty(window, "console", { value: console, writable: false, configurable: false }); var i = 0; function showWarningAndThrow() { if (!i) { setTimeout(function () { console.log("%cWarning message", "font: 2em sans-serif; color: yellow; background-color: red;"); }, 1); i = 1; } throw "Console is disabled"; } var l, n = { set: function (o) { l = o; }, get: function () { showWarningAndThrow(); return l; } }; Object.defineProperty(console, "_commandLineAPI", n); Object.defineProperty(console, "__commandLineAPI", n);