yt-dlp support

node_modules/traverse/test/instance.js

@@ -0,0 +1,17 @@
+var assert = require('assert');
+var Traverse = require('traverse');
+var EventEmitter = require('events').EventEmitter;
+
+exports['check instanceof on node elems'] = function () {
+    
+    var counts = { emitter : 0 };
+    
+    Traverse([ new EventEmitter, 3, 4, { ev : new EventEmitter }])
+        .forEach(function (node) {
+            if (node instanceof EventEmitter) counts.emitter ++;
+        })
+    ;
+    
+    assert.equal(counts.emitter, 2);
+};
+