From 8a9ea57f0144e5e7c6cb14546b72cc6a8062dcb7 Mon Sep 17 00:00:00 2001
From: Harish sambasivam <39916450+harishsambasivam@users.noreply.github.com>
Date: Fri, 24 Jul 2020 09:38:56 +0530
Subject: [PATCH] fixed issue with delete operator on stacks (#218)

* fixed issue with delete operator

using delete operator in arrays ,element remains undefined. so splice is the clean way to do that

* Fixed the semicolon and let errors

* Update Stack.js
---
 Data-Structures/Stack/Stack.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Data-Structures/Stack/Stack.js b/Data-Structures/Stack/Stack.js
index 8be28006a..f95b94059 100644
--- a/Data-Structures/Stack/Stack.js
+++ b/Data-Structures/Stack/Stack.js
@@ -30,7 +30,7 @@ var Stack = (function () {
 
     this.top--
     var result = this.stack[this.top]
-    delete this.stack[this.top]
+    this.stack = this.stack.splice(0, this.top)
     return result
   }