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January 5, 2018 18:22
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| const InjectTimestamp = ({children, ...props}) => { | |
| const time = new Date() | |
| return children(time) | |
| } | |
| InjectTimestamp.propTypes = { | |
| children: PropTypes.func, | |
| } | |
| const Foo = () => { | |
| return ( | |
| <div> | |
| <InjectTimestamp> | |
| { time => <div>time.toLocaleString()</div> } | |
| </InjectTimestamp> | |
| </div> | |
| ) | |
| } |
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| const InjectTimestamp = ({render, ...props}) => { | |
| const time = new Date() | |
| return render(time) | |
| } | |
| InjectTimestamp.propTypes = { | |
| render: PropTypes.func, | |
| } | |
| const Foo = () => { | |
| return ( | |
| <div> | |
| <InjectTimestamp render={time => ( | |
| <div>{ time.toLocaleString() }</div> | |
| )} /> | |
| </div> | |
| ) | |
| } |
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https://gist.github.com/alexkrolick/086accaf29ebd75ac5f1631f31cb9556#file-function-as-child-jsx-L14
Noticed a little bug when trying this pattern out -
time.toLocaleString()should be wrapped in curly braces, i.e.{ time => <div>{time.toLocaleString()}</div> }