Update array key

1 year ago · b4e216c0be
parent 5d98b8ef8e
commit b4e216c0be
1 changed files with 1 additions and 1 deletions
--- a/pages/index.tsx
+++ b/pages/index.tsx
@ -7,7 +7,7 @@ export default function Home(props: Props) {
    <ul>
      {props.books.map((book, idx) => {
        return (
-          <li key={`${idx}_${book.isbn ?? ""}`}>
+          <li key={`${idx}_${book.id}`}>
            {book.id}; {book.title}; {book.authors}; {book.isbn}
          </li>
        );