LeetCode: Count Items Matching A Rule Solution

1/**
2 * @param {string[][]} items
3 * @param {string} ruleKey
4 * @param {string} ruleValue
5 * @return {number}
6 */
7var countMatches = function (items, ruleKey, ruleValue) {
8  return items
9    .map(([type, color, name]) => ({ type, color, name }))
10    .filter(obj => obj[ruleKey] === ruleValue).length
11}