shouldcomponentupdate react hooks code example
Example 1: equivalent class, hooks and function components
class Example extends React.Component {
constructor(props) {
super(props);
this.state = {
count: 0
};
}
render() {
return (
You clicked {this.state.count} times
);
}
}
Example 2: shouldcomponentupdate hooks
React.memo(function MyComponent (props) {
return { "My Component " + props.value };
})