stack done

Author: MsiIslam20

stack.js

@@ -1,9 +1,30 @@
+// Stack Data Structure:
+
 // Last In First Out
 // LIFO
 
 class Stack {
  constructor() {
  this.stack = []; 
  }
- 
-}
+ add(item) {
+ this.stack.push(item);
+ }
+ remove(){
+ if(this.stack.length){
+ return this.stack.pop();
+ }
+ } 
+}
+
+const guest = new Stack();
+guest.add("Saidul Islam");
+guest.add("Shakil Ahmed");
+guest.add("Sadekur Rahman");
+guest.add("Abdul Hasib");
+// console.log(guest.stack);
+
+const speaker = guest.remove();
+
+// console.log(speaker);
+// console.log(guest.stack);