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how to render promises in React
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| //License CC0 1.0: https://creativecommons.org/publicdomain/zero/1.0/ | |
| class Deferred extends React.Component { | |
| constructor(props) { | |
| super(props); | |
| this.state = { | |
| value: '' | |
| }; | |
| } | |
| componentDidMount() { | |
| this.props.promise.then(value => { | |
| this.setState({value}); | |
| }); | |
| } | |
| render() { | |
| const then = this.props.then || (value => <span>{value}</span>); | |
| return then(this.state.value); | |
| } | |
| } | |
| //... | |
| // example | |
| <Deferred promise={somePromise} then={v => <b>{v}</b>} /> | |
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