axios js and react

1import React from 'react';
2
3import axios from 'axios';
4
5export default class PersonList extends React.Component {
6  state = {
7    persons: []
8  }
9
10  componentDidMount() {
11    axios.get(`https://jsonplaceholder.typicode.com/users`)
12      .then(res => {
13        const persons = res.data;
14        this.setState({ persons });
15      })
16  }
17
18  render() {
19    return (
20      <ul>
21        { this.state.persons.map(person => <li>{person.name}</li>)}
22      </ul>
23    )
24  }
25}
26