Board Thread:Support Requests - Getting Technical/@comment-16319418-20170926155823/@comment-27958705-20171005210156

Andrewds1021:How do you find the JS that isn't working? Andrewds1021:if it might be possible to find an "official" implementation of the missing function and place that in global JS. it is. this polyfill is safe for use. it will create customevent function for ie and leave original (working) one for other browsers.
 * 1) page with tabber?debug=1
 * f12
 * 1) follow "not supported" error in the tabber.js link
 * 2) google "customevent ie polyfill"
 * 3) follow link to stackoverflow
 * 4) enjoy