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Clarify note about loading polyfills only once (#282)

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Dara Hak 2017-04-13 18:00:00 +02:00 committed by Brian Ng
parent a139b12a86
commit 4648bb6022
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experimental/babel-preset-env/README.md
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@ -197,7 +197,9 @@ npm install babel-polyfill --save
This option enables a new plugin that replaces the statement `import "babel-polyfill"` or `require("babel-polyfill")` with individual requires for `babel-polyfill` based on environment.
> NOTE: Only use `require("babel-polyfill");` once in your whole app. One option is to create a single entry file that only contains the require statement.
> NOTE: Only use `require("babel-polyfill");` once in your whole app.
> Multiple imports or requires of `babel-polyfill` will throw an error since it can cause global collisions and other issues that are hard to trace.
> We recommend creating a single entry file that only contains the `require` statement.
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