A deep dive into React Fiber internals Blog

added by JavaScript Kicks
11/12/2019 12:51:52 PM

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Ever wondered what happens when you call ReactDOM.render( , document.getElementById('root'))? We know that ReactDOM builds up the DOM tree under the hood and renders the application on the screen. But how does React actually build the DOM tree? And how does it update the tree when the app's state changes?


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