update

Author: devloos

src/guide/reusability/composables.md

@@ -216,19 +216,19 @@ export function useFetch(url) {
   const data = ref(null)
   const error = ref(null)
 
-  const fetchData = (dt) => {
+  const fetchData = () => {
     // reset state before fetching..
     data.value = null
     error.value = null
 
-    fetch(toValue(dt))
+    fetch(toValue(url))
       .then((res) => res.json())
       .then((json) => (data.value = json))
       .catch((err) => (error.value = err))
   }
 
   watchEffect(() => {
-    fetchData(url)
+    fetchData()
   })
 
   return { data, error }