_.flatten -> array.flat

Author: nleush

lib/whitelist.js

@@ -156,7 +156,7 @@
                         var tags = links.map(function(link) {
                             return getTags.apply(that, [link.source, link.type]);
                         });
-                        tags = _.unique(_.flatten(tags));
+                        tags = _.unique(tags.flat());
                         // Remove allow if denied.
                         var allowIdx = tags.indexOf("allow");
                         var denyIdx = tags.indexOf("deny");

modules/tests-ui/tester.js

@@ -331,7 +331,7 @@ function processPluginTests(pluginTest, plugin, count, cb) {
 
             urls = urls || [];
 
-            urls = _.flatten(urls);
+            urls = urls.flat();
 
             var errors = urls.filter(function(url) {
                 return url && url.error;