Queue Data done

Author: MsiIslam20

queue.js

@@ -0,0 +1,32 @@
+// Queue Data Structure:
+
+// First In First Out
+// FIFO
+
+class Queue {
+ constructor() {
+ this.queue = []; 
+ }
+ enqueue(item) {
+ this.queue.push(item);
+ }
+ dequeue(){
+ if(this.queue.length){
+ return this.queue.shift();
+ }
+ } 
+}
+
+const friendlist = new Queue();
+
+friendlist.enqueue("Saidul");
+friendlist.enqueue("Shakil");
+friendlist.enqueue("Aminul");
+friendlist.enqueue("Maruf");
+
+// console.log(friendlist.queue);
+
+const acceptFriend = friendlist.dequeue();
+
+// console.log(acceptFriend);
+// console.log(friendlist.queue);