diff --git a/guide/src/reference/browser-support.md b/guide/src/reference/browser-support.md index 7362ea61..c9f4c5b7 100644 --- a/guide/src/reference/browser-support.md +++ b/guide/src/reference/browser-support.md @@ -44,6 +44,10 @@ also like to be aware of it! }; ``` + **Warning:** doing this implies the polyfill will always be used, + even if native APIs are available. This has a very significant + performance impact (the polyfill was measured to be 100x slower in Chromium)! + 2. If you're not using a bundler you can also include support manually by adding a `