Format snippets

snippets/JSONtoCSV.md

@@ -16,10 +16,11 @@ const JSONtoCSV = (arr, columns, delimiter = ',') =>
     columns.join(delimiter),
     ...arr.map(obj =>
       columns.reduce(
-        (acc, key) => `${acc}${!acc.length ? '' : delimiter}"${!obj[key] ? '' : obj[key]}"`,
+        (acc, key) =>
+          `${acc}${!acc.length ? '' : delimiter}"${!obj[key] ? '' : obj[key]}"`,
         ''
       )
-    )
+    ),
   ].join('\n');
 ```