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src/QrCode.tsx

@@ -32,17 +32,21 @@ export const QrCode: FC<Props> = ({ data, className }) => {
   useEffect(() => {
     let isCancelled = false;
 
-    toDataURL(data, { errorCorrectionLevel: "L" }).then((url) => {
+    toDataURL(data, { errorCorrectionLevel: "L" })
+      .then((url) => {
         if (!isCancelled) {
           setUrl(url);
         }
-    }).catch((reason) => {
+      })
+      .catch((reason) => {
         if (!isCancelled) {
           setUrl(null);
         }
       });
 
-    return (): void => { isCancelled = true; };
+    return (): void => {
+      isCancelled = true;
+    };
   }, [data]);
 
   return (
@@ -51,4 +55,3 @@ export const QrCode: FC<Props> = ({ data, className }) => {
     </div>
   );
 };
-