From 60dd46d64b77a991f2beb8edc8e40f8e680d1193 Mon Sep 17 00:00:00 2001
From: Dan Abramov <dan.abramov@gmail.com>
Date: Tue, 15 Jan 2019 11:44:47 +0000
Subject: [PATCH] Revert "Extended JavaScript environment requirements
 polyfills list with a promise (#1553)" (#1554)

This reverts commit cda991046a45412baa86699f94526763118769f7.
---
 content/docs/reference-javascript-environment-requirements.md | 1 -
 1 file changed, 1 deletion(-)

diff --git a/content/docs/reference-javascript-environment-requirements.md b/content/docs/reference-javascript-environment-requirements.md
index 20b69a229..44a36eb9d 100644
--- a/content/docs/reference-javascript-environment-requirements.md
+++ b/content/docs/reference-javascript-environment-requirements.md
@@ -11,7 +11,6 @@ React 16 depends on the collection types [Map](https://developer.mozilla.org/en-
 A polyfilled environment for React 16 using core-js to support older browsers might look like:
 
 ```js
-import 'core-js/es6/promise';
 import 'core-js/es6/map';
 import 'core-js/es6/set';