component did update arguments
componentDidUpdate(prevProps, prevState) {
// only update chart if the data has changed
if (prevProps.data !== this.props.data) {
this.chart = c3.load({
data: this.props.data
});
}
}component did update arguments
componentDidUpdate(prevProps, prevState) {
// only update chart if the data has changed
if (prevProps.data !== this.props.data) {
this.chart = c3.load({
data: this.props.data
});
}
}lifecycles if reactjs
class Clock extends React.Component {
constructor(props) {
super(props);
this.state = {date: new Date()};
}
componentDidMount() { }
componentWillUnmount() { }
render() {
return (
<div>
<h1>Hello, world!</h1>
<h2>It is {this.state.date.toLocaleTimeString()}.</h2>
</div>
);
}
}Copyright © 2021 Codeinu
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