fix: used pop() instead of splice()

Author: ashokdey

src/_DataStructures_/Heaps/MaxHeap/index.js

@@ -14,25 +14,24 @@ class MaxHeap {
     return this.heap[0] || null;
   }
 
+  // eslint-disable-next-line consistent-return
   remove() {
     // return the element at the root
     const max = this.heap[0] || null;
     if (this.heap.length > 1) {
       // move the leaf to the root
       this.heap[0] = this.heap[this.heap.length - 1];
-      this.heap.splice(this.heap.length - 1, 1);
+      this.heap.pop();
       // restore the heapify property
       // eslint-disable-next-line no-underscore-dangle
       this.__heapify(0);
       return max;
     }
 
     if (this.heap.length === 1) {
-      this.heap.splice(this.heap.length - 1, 1);
+      this.heap.pop();
       return max;
     }
-
-    return max;
   }
 
   __heapify(index) {