Time: 49 ms (65.84%), Space: 48.5 MB (76.08%) - LeetHub

2026-06-15 09:57:09 +00:00 · 2024-11-25 15:44:09 -05:00
parent 031c5b679c
commit 5f5c287bd7
1 changed files with 11 additions and 0 deletions
@@ -0,0 +1,11 @@
 /**
 * @return {null|boolean|number|string|Array|Object}
 */
 Array.prototype.last = function() {
    return this.length === 0 ? -1 : this[this.length - 1]
 };
 /**
 * const arr = [1, 2, 3];
 * arr.last(); // 3
 */