class component to function code example

Example 1: convert app function to class component react native

const App = () => (
  

  	

  		test
  	
  
);

// to convert the above to a class component: 

class App extends Component {
  render() {
    return (
      

      	

      		test
      	
      
    );
  }
}

Example 2: class to functional component react

// convert a class component to a functional component
class MyComponent extends React.Component {
	state: { 
      name: 'Bob' 
    }
	render() {
      return (
        
Hello, my name is {this.state.name}
      );
    }
}

const MyComponent = () => {
  const [name, setName] = React.useState('Bob');
  return (
Hello, my name is {name}
);
}