1295.js

/** ------------------------------------------------------------------------------
 * 
 * 1295. Find Numbers with Even Number of Digits
 * Topics: Math
 * https://leetcode.com/problems/find-numbers-with-even-number-of-digits/description/?envType=daily-question&envId=2025-04-30
 * 
 ------------------------------------------------------------------------------ */
/**
 * @param {number[]} nums
 * @return {number}
 */
var findNumbers = function (nums) {
  let answer = 0
  for (let num of nums) {
    if (num.toString().length % 2 === 0) answer++
  }
  return answer
}

var findNumbers = function (nums) {
  return nums.filter((num) => `${num}`.length % 2 === 0).length
}

console.log(findNumbers([12, 345, 2, 6, 7896]))