Problem Statement
How to implement an error boundary class?
Explanation
An error boundary is implemented using class components that define static getDerivedStateFromError() and componentDidCatch(). These catch and handle render errors.
Code Solution
SolutionRead Only
class ErrorBoundary extends React.Component {
state = { hasError: false };
static getDerivedStateFromError() { return { hasError: true }; }
componentDidCatch(error, info) { console.log(error, info); }
render() { return this.state.hasError ? <h3>Error!</h3> : this.props.children; }
}