1 files changed, 0 insertions, 77 deletions
diff --git a/cli/js2/03_dom_iterable.js b/cli/js2/03_dom_iterable.js
deleted file mode 100644
index cd190b9cd..000000000
--- a/cli/js2/03_dom_iterable.js
+++ /dev/null
@@ -1,77 +0,0 @@
-// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-
-((window) => {
-  const { requiredArguments } = window.__bootstrap.webUtil;
-  const { exposeForTest } = window.__bootstrap.internals;
-
-  function DomIterableMixin(
-    Base,
-    dataSymbol,
-  ) {
-    // we have to cast `this` as `any` because there is no way to describe the
-    // Base class in a way where the Symbol `dataSymbol` is defined.  So the
-    // runtime code works, but we do lose a little bit of type safety.
-
-    // Additionally, we have to not use .keys() nor .values() since the internal
-    // slot differs in type - some have a Map, which yields [K, V] in
-    // Symbol.iterator, and some have an Array, which yields V, in this case
-    // [K, V] too as they are arrays of tuples.
-
-    const DomIterable = class extends Base {
-      *entries() {
-        for (const entry of this[dataSymbol]) {
-          yield entry;
-        }
-      }
-
-      *keys() {
-        for (const [key] of this[dataSymbol]) {
-          yield key;
-        }
-      }
-
-      *values() {
-        for (const [, value] of this[dataSymbol]) {
-          yield value;
-        }
-      }
-
-      forEach(
-        callbackfn,
-        thisArg,
-      ) {
-        requiredArguments(
-          `${this.constructor.name}.forEach`,
-          arguments.length,
-          1,
-        );
-        callbackfn = callbackfn.bind(
-          thisArg == null ? globalThis : Object(thisArg),
-        );
-        for (const [key, value] of this[dataSymbol]) {
-          callbackfn(value, key, this);
-        }
-      }
-
-      *[Symbol.iterator]() {
-        for (const entry of this[dataSymbol]) {
-          yield entry;
-        }
-      }
-    };
-
-    // we want the Base class name to be the name of the class.
-    Object.defineProperty(DomIterable, "name", {
-      value: Base.name,
-      configurable: true,
-    });
-
-    return DomIterable;
-  }
-
-  exposeForTest("DomIterableMixin", DomIterableMixin);
-
-  window.__bootstrap.domIterable = {
-    DomIterableMixin,
-  };
-})(this);