learn.cantrill.io - time

time.learn.cantrill.io.js

function sumUp(t) {
    const classes = t.split('\n').filter(l => l?.length > 9);
    const r = /\((?<minutes>\d+)\:(?<seconds>\d+)(\s\))/;
    const totalSeconds = classes
        // parse each line
        .map(s => r.exec(s)?.groups)
        // ignore unparsed
        .filter(Boolean)
        // convert to seconds
        .map(({ minutes, seconds }) => ((+minutes) * 60 + (+seconds)))
        // sum up all seconds
        .reduce((a, b) => a + b, 0);
    const totalHours = totalSeconds / 60 / 60;
    return Math.ceil(totalHours) + ' hours ' + Math.ceil((totalHours % 1) * 60) + ' minutes';
}

/*

AWS Certified Solutions Architect - Associate (SAA-C03): '63 hours 8 minutes'
AWS Certified Solutions Architect - Professional         '68 hours 7 minutes'
AWS Certified SysOps Administrator - Associate           '66 hours 7 minutes'
AWS Certified Advanced Networking - Specialty            '35 hours 12 minutes'
AWS Certified Security - Specialty                       '35 hours 57 minutes'
Tech Fundamentals                                         '9 hours 16 minutes'
*/