Function longestConsecutive

javascript/0128-longest-consecutive-sequence.js:9–24

(nums, maxScore = 0)

 * @return {number}
 */
var longestConsecutive = (nums, maxScore = 0) => {
    for (const num of nums) {
        /* Time O(N) */
        let [currNum, score] = [num, 1];

        while (isStreak(nums, currNum + 1)) {
            /* Time O(N * N) */
            currNum++;
            score++;
        }

        maxScore = Math.max(maxScore, score);
    }

    return maxScore;
};

const isStreak = (nums, num) => {
    for (let i = 0; i < nums.length; i++) {