let p = new Promise((resolve, reject) => {
    setTimeout(() => {
        resolve(10);
    },  100);
});

p.then((result) => {
    console.log(result); // 10
    return result + 8;
}).then((result) => {
    console.log(result); // 18
    return result * 6;
}).then((result) => {
    console.log(result); // 108
    return result / 4;
}).then((result) => {
    console.log(result); // 27
    return result % 2;
}).then((result) => {
    console.log(result); // 1
});