Revert "Extended JavaScript environment requirements polyfills list with a promise (#1553)" (#1554)

This reverts commit cda991046a.
6 years ago · 60dd46d64b
1 changed files with 0 additions and 1 deletions
--- 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';