Hackerrank breaking-worst-best-record challenge: https://www.hackerrank.com/challenges/breaking-best-and-worst-records/problem?isFullScreen=true

breakingRecords.js

function breakingRecords(scores) {
    // Write your code here
    let [min, max] = [0, 0];
    let minScore = scores[0];
    let maxScore = scores[0];
    for(let i = 1; i < scores.length; i++) {
        if (scores[i] < minScore) {
            min++;
            minScore = scores[i];
        } else if(scores[i] > maxScore) {
            max++;
            maxScore = scores[i];
        }
    }
    
    return[max, min];

}