05. Nether Realms regex

function solve(arr) {
    let participants = {};

    let demonNames = arr.join().split(/[,][\s]*/).filter(e => e).map(e => e.trim()).filter(el => !el.includes(','));

    demonNames.forEach(line => {
        participants[line] = {};
        let health = line.match(/[^0123456789\+\-\.\*\/]/gm).map(e => e.charCodeAt(0)).reduce((a, b) => a + b, 0);

        let damage = line.match(/[+-]?[0-9]+[.]?[0-9]*/gm);

        if (!damage) {
            damage = 0.00;
        } else {
            damage = damage.map(Number).reduce((a, b) => a + b, 0);
        }

        let multiplyDivide = line.match(/[*\/]/gm);
        if (multiplyDivide) {
            multiplyDivide.forEach((symbol) => {

                switch (symbol) {
                    case '*':
                        damage *= 2;
                        break;
                    case '/':
                        damage /= 2;
                        break;
                }
            });
        }
        participants[line]['health'] = health;
        participants[line]['damage'] = damage.toFixed(2);


    });
    let result = Object.keys(participants)
        .sort()
        .forEach(key => {
            console.log(`${key} - ${participants[key].health} health, ${participants[key].damage} damage`);
        });
}