From 2f713775d08932412e6585589d05d2ccb5206a4a Mon Sep 17 00:00:00 2001
From: mike-000 <49240900+mike-000@users.noreply.github.com>
Date: Mon, 18 Oct 2021 16:11:39 +0100
Subject: [PATCH] Update polyfills

---
 README.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 98f4da52d5..1d5f0669b4 100644
--- a/README.md
+++ b/README.md
@@ -97,9 +97,10 @@ For older browsers and platforms (Internet Explorer, Android 4.x, iOS v12 and ol
 * [`fetch`](https://caniuse.com/fetch): Available from [polyfill.io](https://polyfill.io/).
 * [`requestAnimationFrame`](https://caniuse.com/requestanimationframe): Available from [polyfill.io](https://polyfill.io/).
 * [`element.prototype.classList` (`add`/`remove`)](https://caniuse.com/classlist): Available from [polyfill.io](https://polyfill.io/).
-* [`URL` API](https://caniuse.com/url): Available from [polyfill.io](https://polyfill.io/).
+* [`URL` API](https://caniuse.com/url): Available from [polyfill.io](https://polyfill.io/) or [core-js](https://cdnjs.com/libraries/core-js/).
 * [`TextDecoder`](https://caniuse.com/textencoder): Available from [polyfill.io](https://polyfill.io/).
-* [`Number.isInteger`](https://caniuse.com/isInteger): Available from [polyfill.io](https://polyfill.io/).
+* [`Number.isInteger`](https://caniuse.com/isInteger): Available from [polyfill.io](https://polyfill.io/) or [core-js](https://cdnjs.com/libraries/core-js/).
+* [`Reflect`](https://caniuse.com/mdn-javascript_builtins_reflect): Available from [core-js](https://cdnjs.com/libraries/core-js/).
 * [Pointer events](https://caniuse.com/pointer): Use [elm-pep](https://npmjs.com/package/elm-pep) (lightweight) or [pepjs](https://npmjs.com/package/pepjs) (for really, really old browsers).
 
 [`ol/source/GeoTIFF`](https://openlayers.org/en/latest/apidoc/module-ol_source_GeoTIFF-GeoTIFFSource.html) requires a browser that supports [ECMAScript 6](https://262.ecma-international.org/6.0/). Additionally a polyfill for [`Promise.allSettled`](https://caniuse.com/mdn-javascript_builtins_promise_allsettled) may be needed.