1, instalar jQuery
cnpm i jquery -S
jquery 2, en la biblioteca de componentes se introduce
import React, { Component } from 'react'
import $ from 'jquery'
export class App extends Component {
render() {
return (
<div>
<div className="app">hello</div>
</div>
)
}
componentDidMount(){
$(".app").mouseenter(()=>{
console.log($(".app").text());
});
}
}
export default App
efecto: