I think this is a reason: https://reactjs.org/blog/2017/11/28/react-v16.2.0-fragment-support.html#support-for-fragment-syntax. ... <看更多>
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I think this is a reason: https://reactjs.org/blog/2017/11/28/react-v16.2.0-fragment-support.html#support-for-fragment-syntax. ... <看更多>
Fragments solve this problem. Usage {#usage}. class Columns extends React.Component { render() { return ( <React.Fragment> ... ... <看更多>
Alerts. Provide contextual feedback messages for typical user actions with the handful of available and flexible alert messages. ... <看更多>