How To Create A NetworkErrorBoundary Component With React

Nikita Mingaleev
2 min readMay 23, 2022

Let’s start with a new react project and delete everything inside the App.js file. Having that done create a new components folder and a new NetworkErrorBoundary.js inside.

To achieve our goal we’ll use the unhandledrejection event. The event is sent to the global scope when a JavaScript Promise with no rejection handler is rejected. So in order for the boundary to…

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