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Basic example of RxJS and React
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| import React from 'react'; | |
| import axios from 'axios'; | |
| import Rx from 'rxjs'; | |
| export default class App extends React.Component { | |
| constructor(props) { | |
| super(props); | |
| this.state = { | |
| scores: [] | |
| }; | |
| } | |
| componentWillMount() { | |
| Rx.Observable.interval(30000).merge(Rx.Observable.of(0)) | |
| .mergeMap(() => { | |
| return Rx.Observable.fromPromise(axios.get('/api/scores')); | |
| }) | |
| .map(result => { | |
| return result.data; | |
| }) | |
| .subscribe(scores => { | |
| this.setState({ scores: scores }); | |
| }); | |
| } | |
| render() { | |
| let listItems = this.state.scores.map(score => { | |
| return ( | |
| <li key={score.id}> | |
| {`${score.home.city} ${score.home.points} - ${score.visitor.city} ${score.visitor.points}`} | |
| </li> | |
| ); | |
| }); | |
| return ( | |
| <div> | |
| <h3>Scores:</h3> | |
| <ul> | |
| {listItems} | |
| </ul> | |
| </div> | |
| ) | |
| } | |
| } |
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