Senior Frontend - javascript, html, css. Страница 21

 // HOC.js
 import React, { Component } from 'react'

 export default function Hoc(HocComponent){
     return class extends Component{
         render(){
             return (
                 <div>
                   <HocComponent></HocComponent>
                 </div>
             )
         }
     }
 }

 // App.js
 import React, { Component } from 'react'
 import Hoc from './HOC'

 class App extends Component {
   render() {
     return (
       <div>
         Пример компонента высшего порядка!
       </div>
     )
   } 
 }
 App = Hoc(App)
 export default App