Promises

new Promise(function (resolve, reject) {
    resolve("my data");
    reject("my error");
})
    .then((data) => ho(data, 1)
        // , err => {
        //     he(err, 1);
        //     return Promise.reject(err)
        // }
    )
    .then((data) => ho(data, 2)
        // , err => he(err, 2)
    )
    .then((data) => ho(data, 3)
        // , err => he(err, 3)
        , err => Promise.reject(err + " on 3")
    )
    .then((data) => ho(data, 4)
        // , err => he(err, 4)
    )
    .catch(thr => console.info("catched....", thr))

;

function he(err, i) {
    console.info("handle error: " + i, err);
    return err + i;
}