1491.js

// https://leetcode.com/problems/average-salary-excluding-the-minimum-and-maximum-salary/description/
/**
 * @param {number[]} salary
 * @return {number}
 */
var average = function (salary) {
  const max = Math.max(...salary);
  const min = Math.min(...salary);

  let div = 0;

  return (
    salary.reduce((acc, cur) => {
      if (cur == max || cur == min) {
        return acc;
      }
      div++;
      return acc + cur;
    }, 0) / div
  );
};

/**
 * @param {number[]} salary
 * @return {number}
 */
var average = function (salary) {
  let sum = 0;
  for (let i = 0; i < salary.length; i++) {
    sum += salary[i];
  }
  return (sum - Math.max(...salary) - Math.min(...salary)) / (salary.length - 2);
};