import { If, Elif, Else } from 'rc-if-else';
...

render(){
  ...
    // if `condition` is `true`, show `Title`, else show nothing.
    <If condition={condition} >
        <h1>Title</h1>
    </If>

    // if `condition` is `true`, show `Title1`, else show `Title2`.
    <If condition={condition} >
        <h1>Title1</h1>
        <Else><h1>Title2</h1></Else>
    </If>

    // if `condition1` is `true`, show `Title1`
    // else if `condition2` is `true`, show `Title2`
    // if all condition failed. show `Title3`
    <If condition={condition1} >
        <h1>Title1</h1>
        <ElIf condition={condition2}><h1>Title2</h1></ElIf>
        <Else><h1>Title3</h1></Else>
    </If>
}