console.log(Math.ceil(5.7)); console.log(Math.floor(5.7)); console.log(Math.round(5.7)); console.log(Math.random()); console.log(Math.floor(Math.random()*11)); // 0-10 console.log(Math.floor(Math.random()*10)+1); // 1-10; console.log(Math.floor(Math.random()*100)+1); // 1-100; function ranNum(min, max) { return Math.floor(Math.random() * (max - min + 1)) + min; } for (let x = 0; x < 100; x++) { console.log(ranNum(1, 100)); }