From a6dbc3a511229d1df0cce765412b79500048035c Mon Sep 17 00:00:00 2001
From: Ivan Maslov <cryptox3@gmail.com>
Date: Sun, 24 Jan 2021 13:47:56 +0300
Subject: [PATCH] Get rid of Buffer.from polyfill requirement

IE10+ browsers support btoa function. Do we really need 50kb Buffer polyfill in the browser?
---
 packages/sdk-auth/src/auth.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/sdk-auth/src/auth.js b/packages/sdk-auth/src/auth.js
index 9446fc103..4024e5a01 100644
--- a/packages/sdk-auth/src/auth.js
+++ b/packages/sdk-auth/src/auth.js
@@ -87,7 +87,8 @@ export default class SdkAuth {
     clientId,
     clientSecret,
   }: ClientAuthOptions): string {
-    return Buffer.from(`${clientId}:${clientSecret}`).toString('base64')
+    const targetStr = `${clientId}:${clientSecret}`;
+    return typeof Buffer === 'undefined' ? btoa(targetStr) : Buffer.from(targetStr).toString('base64');
   }
 
   static _getScopes(scopes: ?Array<string>, projectKey: ?string): string {