gistfile1.js

var noop = function () {};

if (!('console' in window))
	window.console = {};

_([
	"log", "info", "warn", "error", "debug", "trace", "dir", "group", "groupCollapsed",
	"groupEnd", "time", "timeEnd", "profile", "profileEnd", "dirxml", "assert",
	"count", "markTimeline", "timeStamp", "clear"
]).each(function (it) {
	if (!_.isFunction(window.console[it]))
		window.console[it] = noop;
});