diff --git a/app/initialize.coffee b/app/initialize.coffee
index 5462242f4..b2d69ee13 100644
--- a/app/initialize.coffee
+++ b/app/initialize.coffee
@@ -18,6 +18,7 @@ definitionSchemas =
   'misc': require './schemas/definitions/misc'
 
 init = ->
+  watchForErrors()
   path = document.location.pathname
   testing = path.startsWith '/test'
   demoing = path.startsWith '/demo'
@@ -79,3 +80,16 @@ initializeServices = ->
   for service in services
     service = require service
     service()
+
+watchForErrors = ->
+  currentErrors = 0
+  window.onerror = (msg, url, line, col, error) ->
+    return if currentErrors >= 3
+    return unless me.isAdmin() or document.location.href.search(/codecombat.com/) is -1 or document.location.href.search(/\/editor\//) isnt -1
+    ++currentErrors
+    msg = "Error: #{msg}<br>Check the JS console for more."
+    #msg += "\nLine: #{line}" if line?
+    #msg += "\nColumn: #{col}" if col?
+    #msg += "\nError: #{error}" if error?
+    #msg += "\nStack: #{stack}" if stack = error?.stack
+    noty text: msg, layout: 'topCenter', type: 'error', killer: false, timeout: 5000, dismissQueue: true, maxVisible: 3, callback: {onClose: -> --currentErrors}