componentDidUpdate
componentDidUpdate(prevProps, prevState) {
if (prevState.pokemons !== this.state.pokemons) {
console.log('pokemons state has changed.')
}
}
componentDidUpdate
componentDidUpdate(prevProps, prevState) {
if (prevState.pokemons !== this.state.pokemons) {
console.log('pokemons state has changed.')
}
}
shouldcomponentupdate
shouldComponentUpdate(nextProps, nextState) {
return true;
}
how does did componentmount work
class Example extends React.Component {
componentWillMount() {
console.log('I am about to say hello');
}
render() {
return <h1>Hello world</h1>;
}
}
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