React | Error Boundaries and Debugging | Question 9

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What is the role of getDerivedStateFromError() in an error boundary?

JavaScript 
function App() {
    return (
        <ErrorBoundary>
            <div>{undefinedVar}</div>
        </ErrorBoundary>
    );
}


Trigger re-render

Log the error

Update state on error

Display fallback UI

This question is part of this quiz :

Error Boundary and Debugging in React
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Web Technologies
ReactJS
React Quiz
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