Promises: How Many LOCs Do You Want?

promisesHowManyLOCs.js

/**
 * fewer lines, sure ...
 */
function _sameLineStyle() {
    return example.firstMethod().then(function() {
        return example.secondMethod();
    }).then(function() {
        return example.thirdMethod();
    });
}

/**
 * yet i prefer this
 *   what a subtle change a little \n can make
 */
function _newLineStyle() {
    return example.firstMethod()
    .then(function() {
        return example.secondMethod();
    })
    .then(function() {
        return example.thirdMethod();
    });
}