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showing results for - "react children map"
Amy
16 Feb 2019
1export default class SomeComponent extends React.Component {
2  render() {
3    const childrenWithWrapperDiv = React.Children.map(this.props.children, child => {
4      return (
5        <div className="some-component-special-class">{child}</div> 
6      );
7    });
8
9    return (
10      <div className="some-component">
11        <p>This component has {React.Children.count(this.props.children)} children.</p>
12        {childrenWithWrapperDiv}        
13      </div>      
14    );
15  }
16}
17
source
Paulina
22 Nov 2018
1React.Children.only(children)
source
Enrico
29 Jan 2019
1export default class MovieBrowser extends React.Component {
2  render() {
3    const currentPlayingTitle = 'Mad Max: Fury Road';
4    const childrenWithExtraProp = React.Children.map(this.props.children, child => {
5      return React.cloneElement(child, {
6        isPlaying: child.props.title === currentPlayingTitle
7      });
8    });
9
10    return (
11      <div className="movie-browser">
12        {childrenWithExtraProp}
13      </div>      
14    );
15  }
16}
17
source
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