itsmanoharkumar
10/17/2019 - 9:18 PM

Promise Chaining

Something Something

promisechaining
content_copyfile_download
new Promise(function (resolve, reject) {
    setTimeout(() => resolve(1), 1000); // (*)
}).then(function (result) { // (**)
    alert(result); // 1
    return result * 2;
}).then(function (result) { // (***)
    alert(result); // 2
    return result * 2;
}).then(function (result) {
    alert(result); // 4
    return result * 2;
});