https://www.dibk.no/_/asset/no.seeds.dibk:000001a0eeb3f430/js/tinymce.min.js

1var createBanner = function () {
2      var banner = document.createElement('div');
3      banner.innerHTML = '<a href="https://www.tiny.cloud/blog/how-to-migrate-from-tinymce-4-to-tinymce-5/" title=" CDN non-availability error message" target="_blank"><img src="//cdn.tinymce.com/shared-images/cdn-shutdown.png" /></a>'
4      return banner;
5  };
6  
7  var getTargets = function (settings) {
8      if (settings.selector !== undefined && settings.selector !== null) {
9          return document.querySelectorAll(settings.selector);
10      } else if (settings.target !== undefined && settings.target !== null) {
11          return [ settings.target ];
12      } else {
13          return [];
14      }
15  }
16  
17  // Important: selector option has precedence over target, so in order for target to work, do not use the selector option.
18  window.tinymce = { };
19  window.tinymce.init = function (args) {
20      var targets = getTargets(args);
21      console.log("targets", targets, args);
22  
23      for (var t = 0; t < targets.length; t++) {
24          (function () {
25            var target = targets[t];
26            var banner = createBanner();
27            if (target.parentNode !== undefined && target.parentNode !== null) {
28              target.parentNode.insertBefore(banner, target);
29            }
30          })();
31      }
32  
33  };