fixed an issue with default parameters

snippets/orderBy.md

@@ -10,7 +10,7 @@ const orderBy = (arr, props, orders) =>
   arr.sort((a, b) =>
     props.reduce((acc, prop, i) => {
       if (acc === 0) {
-        const [p1, p2] = orders[i] === 'asc' ? [a[prop], b[prop]] : [b[prop], a[prop]];
+        const [p1, p2] = orders && orders[i] === 'desc' ? [b[prop], a[prop]] : [a[prop], b[prop]];
         acc = p1 > p2 ? 1 : p1 < p2 ? -1 : 0;
       }
       return acc;