promise-reflect
Description
A simple function that forces a promise to resolve, returning an object that indicates the actual promise status and the underlying object returned from the original promise.
//If underlying promise resolves "data": //Object returned by underlying promise "status":"resolved" //If underlying promise rejects "error": //Object returned by underlying promise "status":"rejected"
Inspiration
The reason for this functionallity to to augment Promise.all(...) to allow for some promises to reject without losing the data returned from those that succeeded.
See the following StackOverflow post: http://stackoverflow.com/questions/31424561/wait-until-all-es6-promises-complete-even-rejected-promises
Example Usage
'use strict' let promiseReflect = ; let p1 = { ;};let p2 = { ;};let p3 = { ;};let p4 = { ;};let p5 = { ;};let p6 = { ;}; let promisesArray = p1 p2 p3 p4 p5 p6 PromiseallpromisesArray ; // Output// Values: [{"data":"one","status":"resolved"},{"data":"two","status":"resolved"},{"data":"three","status":"resolved"},{"data":"four","status":"resolved"},{"error":"reject-one","status":"rejected"},{"error":"reject-two","status":"rejected"}]// Resolved: [{"data":"one","status":"resolved"},{"data":"two","status":"resolved"},{"data":"three","status":"resolved"},{"data":"four","status":"resolved"}]// Rejected: [{"error":"reject-one","status":"rejected"},{"error":"reject-two","status":"rejected"}]
Credit
The logic in this package is heavily based upon the question response by Benjamin Gruenbaum seen here: http://stackoverflow.com/a/31424853/3164844