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set tail as newNode if currentNode is the tail

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AbdelRahman Hamed 2023-04-08 02:21:33 +02:00
parent bbbfd32a45
commit 019c07e9e3
1 changed files with 3 additions and 0 deletions
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3
src/data-structures/linked-list/LinkedList.js
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@ -75,6 +75,9 @@ export default class LinkedList {
if (currentNode) {
newNode.next = currentNode.next;
currentNode.next = newNode;
if (this.tail === currentNode) {
this.tail = newNode;
}
} else {
if (this.tail) {
this.tail.next = newNode;