LeetCode solutions

2860. Sort By

My accepted JavaScript solution to LeetCode problem 2860, Sort By, running in 107ms.

  • Difficulty: Easy
  • JavaScript
  • Runtime 107ms
  • Memory 69.8MB

Read the problem on LeetCode View on GitHub

JavaScript

Accepted on LeetCode — runtime 107ms, memory 69.8MB, accepted 2025-12-31.

javascript
/**
 * @param {Array} arr
 * @param {Function} fn
 * @return {Array}
 */
var sortBy = function(arr, fn) {
    return arr.sort((a, b) => fn(a) - fn(b));
};

Source