async await class component react

1async function fetchFunction() {
2  try{
3	const response = await fetch(`http://url.com`);
4	const json = await response.json();
5  }
6  catch(err) {
7    throw err;
8    console.log(err);
9  }
10}

1const here = async () => {
2	console.log("here we go");
3}

1  async componentDidMount() {
2    // when react first renders then it called componentDidMount()
3    const response = await fetch('https://jsonplaceholder.typicode.com/users');
4    const json = await response.json();
5    console.log(json);
6  }