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Higher-order Components
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| import { Component } from "React"; | |
| export var Enhance = ComposedComponent => class extends Component { | |
| constructor() { | |
| this.state = { data: null }; | |
| } | |
| componentDidMount() { | |
| this.setState({ data: 'Hello' }); | |
| } | |
| render() { | |
| return <ComposedComponent {...this.props} data={this.state.data} />; | |
| } | |
| }; |
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| import { Enhance } from "./Enhance"; | |
| class MyComponent { | |
| render() { | |
| if (!this.data) return <div>Waiting...</div>; | |
| return <div>{this.data}</div>; | |
| } | |
| } | |
| export default Enhance(MyComponent); // Enhanced component |
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