fizzMartino.js

// 1..100
// 3 5

const seq = min => max => {
    let list = [];
    for (let index = min; index <= max; index++) {
        list.push(index);
    }
    return list;
}

seq(1)(100)
    .map(num => {
        var newOutput = '';
        if (num % 3 === 0) {
            newOutput += 'Marc';
        }
        if (num % 5 === 0){
            newOutput += (newOutput.length ? ' ' : '') + 'Martino';
        }
        return newOutput || num;
    }).forEach(val => console.log(val));