Update sortedIndex.md

snippets/sortedIndex.md

@@ -1,12 +1,14 @@
 ### sortedIndex
 
-Returns the lowest index at which value should be inserted into array in order to maintain its sort order.
+Returns the lowest index at which value should be inserted into array in order to maintain its sort order
 
 ```js
 const sortedIndex = (arr,n) => {
-  let [anarray, isReversed] = arr[0] > arr[1] ? [arr.reverse(), true] : [arr, false]; 
-  let val = anarray.findIndex(el => n <= el);
-  return val === -1 ? arr.length : isReversed ? arr.length - val : val
+    arr[0] > arr[1] ? (let anarray = arr.reverse(),let isReversed = true) : (let anarray = arr, let isReversed = false);  
+	val = anarray.findIndex( el => {
+	return n <= el
+    })
+	return val === -1 ? arr.length : isReversed ? arr.length - val : val
 }
 ```