diff --git a/src/uid/uid-iterator.ts b/src/uid/uid-iterator.ts
new file mode 100644
index 0000000000..c5c5eb2329
--- /dev/null
+++ b/src/uid/uid-iterator.ts
@@ -0,0 +1,15 @@
+export class UidIterator implements IterableIterator<number> {
+  private counter: number = 0;
+
+  next(value?: any): IteratorResult<number> {
+    this.counter++;
+    return {
+      value: this.counter,
+      done: this.counter >= Number.POSITIVE_INFINITY
+    };
+  }
+
+  [Symbol.iterator](): UidIterator {
+    return this;
+  }
+}