Installing dependencies.

node_modules/traverse/examples/scrub.js

@@ -0,0 +1,10 @@
+// scrub out circular references
+var traverse = require('traverse');
+
+var obj = { a : 1, b : 2, c : [ 3, 4 ] };
+obj.c.push(obj);
+
+var scrubbed = traverse(obj).map(function (x) {
+    if (this.circular) this.remove()
+});
+console.dir(scrubbed);