From 9fb9048c737bbc5eb4dfa42a506bfc978316ac10 Mon Sep 17 00:00:00 2001
From: Yoshiya Hinosawa <stibium121@gmail.com>
Date: Sun, 17 Feb 2019 10:07:44 +0900
Subject: remove dead code (#1796)

---
 js/deno.ts |  3 ---
 js/util.ts | 23 -----------------------
 2 files changed, 26 deletions(-)

(limited to 'js')

diff --git a/js/deno.ts b/js/deno.ts
index 2e69a5bbd..6d6e57a41 100644
--- a/js/deno.ts
+++ b/js/deno.ts
@@ -64,6 +64,3 @@ export { Console, stringifyArgs } from "./console";
 // TODO Don't expose DomIterableMixin.
 /** @internal */
 export { DomIterableMixin } from "./mixins/dom_iterable";
-// TODO Don't expose deferred.
-/** @internal */
-export { deferred } from "./util";
diff --git a/js/util.ts b/js/util.ts
index 542356da0..6f8c72f50 100644
--- a/js/util.ts
+++ b/js/util.ts
@@ -107,29 +107,6 @@ export function containsOnlyASCII(str: string): boolean {
   return /^[\x00-\x7F]*$/.test(str);
 }
 
-export interface Deferred {
-  promise: Promise<void>;
-  resolve: Function;
-  reject: Function;
-}
-
-/** Create a wrapper around a promise that could be resolved externally.
- * TODO Do not expose this from "deno" namespace.
- */
-export function deferred(): Deferred {
-  let resolve: Function | undefined;
-  let reject: Function | undefined;
-  const promise = new Promise<void>((res, rej) => {
-    resolve = res;
-    reject = rej;
-  });
-  return {
-    promise,
-    resolve: resolve!,
-    reject: reject!
-  };
-}
-
 // tslint:disable-next-line:variable-name
 const TypedArrayConstructor = Object.getPrototypeOf(Uint8Array);
 export function isTypedArray(x: unknown): x is TypedArray {
-- 
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