From ff5396e2ec8a8dbb9f58c58bec679eeced68dae4 Mon Sep 17 00:00:00 2001
From: Jaco Greeff <jacogr@gmail.com>
Date: Tue, 20 Feb 2018 14:37:28 +0100
Subject: [PATCH] Use u8a.toString as u8aToString (#93)

* Use u8a.toString as u8aToString

* Fix lint
---
 packages/util/src/u8a/toString.js      | 10 ++--------
 packages/util/src/u8a/toString.spec.js |  4 ++--
 2 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/packages/util/src/u8a/toString.js b/packages/util/src/u8a/toString.js
index 92aff563b..fb4e5503c 100644
--- a/packages/util/src/u8a/toString.js
+++ b/packages/util/src/u8a/toString.js
@@ -12,18 +12,12 @@
   @example
     import { u8aToString } from '@polkadot/util';
 
-    u8aToString(new Uint8Array([0x68, 0x65, 0x6c, 0x6c, 0x6f])); // hello
+    u8aToString(new Uint8Array([21,23,45,67])); // 21,23,45,67
 */
 module.exports = function u8aToString (value?: Uint8Array): string {
   if (!value || !value.length) {
     return '';
   }
 
-  return value
-    .reduce((result, ch) => {
-      result.push(String.fromCharCode(ch));
-
-      return result;
-    }, [])
-    .join('');
+  return value.toString();
 };
diff --git a/packages/util/src/u8a/toString.spec.js b/packages/util/src/u8a/toString.spec.js
index 5521bbb0f..aec197e85 100644
--- a/packages/util/src/u8a/toString.spec.js
+++ b/packages/util/src/u8a/toString.spec.js
@@ -20,8 +20,8 @@ describe('u8aToString', () => {
   it('decodes the buffer correctly', () => {
     expect(
       u8aToString(
-        new Uint8Array([0x68, 0x65, 0x6c, 0x6c, 0x6f])
+        new Uint8Array([21, 23, 45, 67])
       )
-    ).toEqual('hello');
+    ).toEqual('21,23,45,67');
   });
 });