🐛 Avoid character duplication in example

frinyvonnick · Jan 13, 2020 · 2ab85ec · 2ab85ec
1 parent 1df7044
commit 2ab85ec
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/example/src/App.js b/example/src/App.js
@@ -18,8 +18,9 @@ function useStarWarsCharacters() {
     fetch(nextCharactersUrl)
       .then(res => res.json())
       .then(({ next, results }) => {
-        setCharacters([...characters, ...results])
         setNextCharactersUrl(next)
+        if (characters.some(char => char.name === results[0].name)) return
+        setCharacters([...characters, ...results])
       })
   }