import { ref } from 'vue';
 
export function useFetch(url) {
  const data = ref(null);
  const error = ref(null);
 
  const doFetch = async () => {
    try {
      const res = await fetch(url);
      data.value = await res.json();
    } catch (err) {
      error.value = err;
    }
  };
 
  doFetch();
  return { data, error };
}