1 files changed, 0 insertions, 48 deletions
diff --git a/js/custom_event.ts b/js/custom_event.ts
deleted file mode 100644
index 922abd4b1..000000000
--- a/js/custom_event.ts
+++ /dev/null
@@ -1,48 +0,0 @@
-// Copyright 2018 the Deno authors. All rights reserved. MIT license.
-import * as domTypes from "./dom_types.ts";
-import * as event from "./event.ts";
-import { getPrivateValue, requiredArguments } from "./util.ts";
-
-// WeakMaps are recommended for private attributes (see MDN link below)
-// https://developer.mozilla.org/en-US/docs/Archive/Add-ons/Add-on_SDK/Guides/Contributor_s_Guide/Private_Properties#Using_WeakMaps
-export const customEventAttributes = new WeakMap();
-
-export class CustomEvent extends event.Event implements domTypes.CustomEvent {
-  constructor(
-    type: string,
-    customEventInitDict: domTypes.CustomEventInit = {}
-  ) {
-    requiredArguments("CustomEvent", arguments.length, 1);
-    super(type, customEventInitDict);
-    const { detail = null } = customEventInitDict;
-    customEventAttributes.set(this, { detail });
-  }
-
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  get detail(): any {
-    return getPrivateValue(this, customEventAttributes, "detail");
-  }
-
-  initCustomEvent(
-    type: string,
-    bubbles?: boolean,
-    cancelable?: boolean,
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    detail?: any
-  ): void {
-    if (this.dispatched) {
-      return;
-    }
-
-    customEventAttributes.set(this, { detail });
-  }
-
-  get [Symbol.toStringTag](): string {
-    return "CustomEvent";
-  }
-}
-
-/** Built-in objects providing `get` methods for our
- * interceptable JavaScript operations.
- */
-Reflect.defineProperty(CustomEvent.prototype, "detail", { enumerable: true });