2 files changed, 7 insertions, 2 deletions
diff --git a/cli/js/mixins/dom_iterable.ts b/cli/js/mixins/dom_iterable.ts
index bbd1905ce..dcbd5150e 100644
--- a/cli/js/mixins/dom_iterable.ts
+++ b/cli/js/mixins/dom_iterable.ts
@@ -3,6 +3,7 @@
 import { DomIterable } from "../dom_types.ts";
 import { window } from "../window.ts";
 import { requiredArguments } from "../util.ts";
+import { exposeForTest } from "../internals.ts";
 
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 type Constructor<T = {}> = new (...args: any[]) => T;
@@ -10,7 +11,6 @@ type Constructor<T = {}> = new (...args: any[]) => T;
 /** Mixes in a DOM iterable methods into a base class, assumes that there is
  * a private data iterable that is part of the base class, located at
  * `[dataSymbol]`.
- * TODO Don't expose DomIterableMixin from "deno" namespace.
  */
 export function DomIterableMixin<K, V, TBase extends Constructor>(
   Base: TBase,
@@ -80,3 +80,5 @@ export function DomIterableMixin<K, V, TBase extends Constructor>(
 
   return DomIterable;
 }
+
+exposeForTest("DomIterableMixin", DomIterableMixin);
diff --git a/cli/js/mixins/dom_iterable_test.ts b/cli/js/mixins/dom_iterable_test.ts
index d3147b061..57e655989 100644
--- a/cli/js/mixins/dom_iterable_test.ts
+++ b/cli/js/mixins/dom_iterable_test.ts
@@ -21,7 +21,10 @@ function setup() {
     // This is using an internal API we don't want published as types, so having
     // to cast to any to "trick" TypeScript
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    DomIterable: (Deno as any).DomIterableMixin(Base, dataSymbol)
+    DomIterable: (Deno[Deno.symbols.internal] as any).DomIterableMixin(
+      Base,
+      dataSymbol
+    )
   };
 }