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Merge pull request #442 from davidnguyen179/reference-test-renderer/note__react-test-render_react_react-dom

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react-test-render/Cannot read property 'ReactCurrentOwner' of undefined
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Brian Vaughn
2018-01-09 11:30:54 -08:00
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parent 2df0f5af4d c07c8be506
commit 3dca82bfe9
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content/docs/add-react-to-an-existing-app.md
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@@ -40,6 +40,10 @@ npm install --save react react-dom
Both Yarn and npm download packages from the [npm registry](http://npmjs.com/).
> Note:
>
> To prevent potential incompatibilities, all react packages should use the same version. (This includes `react`, `react-dom`, `react-test-renderer`, etc.)
### Enabling ES6 and JSX
We recommend using React with [Babel](http://babeljs.io/) to let you use ES6 and JSX in your JavaScript code. ES6 is a set of modern JavaScript features that make development easier, and JSX is an extension to the JavaScript language that works nicely with React.