Add spaces after control flow statements.

Adding spaces.

Author: aadil42

javascript/1481-least-number-of-unique-integers-after-k-removals.js

@@ -10,7 +10,7 @@ var findLeastNumOfUniqueInts = function(arr, k) {
 
     const frequencies = {}
 
-    for(let i = 0; i  < arr.length; i++) {
+    for (let i = 0; i  < arr.length; i++) {
         frequencies[arr[i]] = (frequencies[arr[i]] &&  frequencies[arr[i]] + 1) || 1;
     }
 
@@ -19,10 +19,10 @@ var findLeastNumOfUniqueInts = function(arr, k) {
     frequenciesArr.sort((a,b) => a[1] - b[1]);
     frequenciesArr.reverse();
 
-    while(k) {
+    while (k) {
         const lastEl = frequenciesArr[frequenciesArr.length - 1];
-        while(lastEl[1]) {
-            if(!k) return frequenciesArr.length;
+        while (lastEl[1]) {
+            if (!k) return frequenciesArr.length;
             lastEl[1] -= 1;
             k--;
         }