sequenceTasks

sequenceTasks.js

// https://www.kancloud.cn/kancloud/promises-book/44249
function sequenceTasks(tasks) {
    function recordValue(results, value) {
        results.push(value);
        return results;
    }
    var pushValue = recordValue.bind(null, []);
    return tasks.reduce(function (promise, task) {
        return promise.then(task).then(pushValue);
    }, Promise.resolve());
}