hxx/javascript-algorithms
1
0
Fork 0
mirror of https://github.moeyy.xyz/https://github.com/trekhleb/javascript-algorithms.git synced 2024-09-20 15:53:02 +08:00
Code Issues Packages Projects Releases Wiki Activity

Refactor peek function in Stack.

Browse Source
This commit is contained in:
Oleksii Trekhleb 2018-05-24 09:10:48 +03:00
parent c8b3fb9983
commit 114748b876
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/data-structures/stack/Stack.js
View File

@ -16,7 +16,7 @@ export default class Stack {
* @return {*}
*/
peek() {
if (!this.linkedList.tail) {
if (this.isEmpty()) {
return null;
}