Added missing 'var' on variable declaration. (#35675)

curriculum/challenges/arabic/08-coding-interview-prep/data-structures/add-elements-at-a-specific-index-in-a-linked-list.arabic.md

@@ -53,18 +53,17 @@ function LinkedList() {
 
   this.add = function(element){
     var node = new Node(element);
-    if(head === null){
+    if (head === null){
         head = node;
     } else {
       var currentNode = head;
 
-        while(currentNode.next){
+      while (currentNode.next) {
         currentNode = currentNode.next;
       }
 
       currentNode.next = node;
     }
-
     length++;
   };
 
@@ -73,7 +72,6 @@ function LinkedList() {
   // Only change code above this line
 
 }
-
 ```
 
 </div>

curriculum/challenges/chinese/08-coding-interview-prep/data-structures/add-elements-at-a-specific-index-in-a-linked-list.chinese.md

@@ -54,18 +54,17 @@ function LinkedList() {
 
   this.add = function(element){
     var node = new Node(element);
-    if(head === null){
+    if (head === null){
         head = node;
     } else {
       var currentNode = head;
 
-        while(currentNode.next){
+      while (currentNode.next) {
         currentNode = currentNode.next;
       }
 
       currentNode.next = node;
     }
-
     length++;
   };
 

curriculum/challenges/english/08-coding-interview-prep/data-structures/add-elements-at-a-specific-index-in-a-linked-list.english.md

@@ -61,18 +61,17 @@ function LinkedList() {
 
   this.add = function(element){
     var node = new Node(element);
-    if(head === null){
+    if (head === null){
         head = node;
     } else {
       var currentNode = head;
 
-        while(currentNode.next){
+      while (currentNode.next) {
         currentNode = currentNode.next;
       }
 
       currentNode.next = node;
     }
-
     length++;
   };
 

curriculum/challenges/portuguese/08-coding-interview-prep/data-structures/add-elements-at-a-specific-index-in-a-linked-list.portuguese.md

@@ -54,18 +54,17 @@ function LinkedList() {
 
   this.add = function(element){
     var node = new Node(element);
-    if(head === null){
+    if (head === null){
         head = node;
     } else {
       var currentNode = head;
 
-        while(currentNode.next){
+      while (currentNode.next) {
         currentNode = currentNode.next;
       }
 
       currentNode.next = node;
     }
-
     length++;
   };
 

curriculum/challenges/russian/08-coding-interview-prep/data-structures/add-elements-at-a-specific-index-in-a-linked-list.russian.md

@@ -54,18 +54,17 @@ function LinkedList() {
 
   this.add = function(element){
     var node = new Node(element);
-    if(head === null){
+    if (head === null){
         head = node;
     } else {
       var currentNode = head;
 
-        while(currentNode.next){
+      while (currentNode.next) {
         currentNode = currentNode.next;
       }
 
       currentNode.next = node;
     }
-
     length++;
   };
 

curriculum/challenges/spanish/08-coding-interview-prep/data-structures/add-elements-at-a-specific-index-in-a-linked-list.spanish.md

@@ -54,18 +54,17 @@ function LinkedList() {
 
   this.add = function(element){
     var node = new Node(element);
-    if(head === null){
+    if (head === null){
         head = node;
     } else {
       var currentNode = head;
 
-        while(currentNode.next){
+      while (currentNode.next) {
         currentNode = currentNode.next;
       }
 
       currentNode.next = node;
     }
-
     length++;
   };