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@@ -43,7 +43,7 @@ Generally, React components are declarative, but sometimes imperative access to
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For example, if you replace a `<button>` with a custom `<FancyButton>` component, the `ref` attribute on it will start pointing at the wrapper component instead of the DOM node (and would be `null` for functional components). While this is desirable for "application-level" components like `FeedStory` or `Comment` that need to be encapsulated, it can be annoying for "leaf" components such as `FancyButton` or `MyTextInput` that are typically used like their DOM counterparts, and might need to expose their DOM nodes.
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Ref forwarding is a new opt-in feature that lets some components take a `ref` they receive, and pass it further down (in other words, "forward" it) to a child. In the example below, `FancyButton` forward its ref to a DOM `button` that it renders:
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Ref forwarding is a new opt-in feature that lets some components take a `ref` they receive, and pass it further down (in other words, "forward" it) to a child. In the example below, `FancyButton` forwards its ref to a DOM `button` that it renders:
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`embed:16-3-release-blog-post/fancy-button-example.js`
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