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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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