Rax usePromise hook
``jsx
import { createElement, useMemo } from 'rax';
import usePromise from 'rax-use-promise';
const fetchData = () => fetch('https://httpbin.org/get').then(res => res.json());
function Example() {
const [data, error] = usePromise(useMemo(fetchData));
if (error) {
return
error
{data.foo}