$.getJSON(\'https://api.twitch.tv/kraken/channels/\' + SLoppierKitty7, function(channel) { if (channel[\"stream\"] == null) { var live =\"no\" } else {
I encountered the same problem, and it is OK now after I changed the package from require('jQuery') to require('jquery'). It seems that the later package (jquery) use a more recent version of jQuery than the former one (jQuery).
require('jQuery')
require('jquery')