bluebird Questions
3
I have a nodejs / typescript 2 project and use the es6-promise package.
Now i would like to get rid of the extra package because i can target ES6 in typescript directly.
So i removed the es6-pro...
Improvident asked 9/3, 2017 at 7:57
9
I would like to wait for a map of word to Promise to finish. BlueBird has Promise.props which accomplishes this, but is there a clean way to do this in regular javascript? I think I can make a new ...
Juliennejuliet asked 17/6, 2017 at 4:29
3
Solved
I have trouble understanding the difference between putting .catch BEFORE and AFTER then in a nested promise.
Alternative 1:
test1Async(10).then((res) => {
return test2Async(22)
.then((res) ...
Creamcolored asked 2/2, 2017 at 21:59
2
since a while i am trying to reach something that doesn't work out for me so far.
With nodejs, i like to run a interactive sh-command and work with the sh-command output after the command has exit...
Betoken asked 4/9, 2015 at 8:14
10
Solved
I'm using the Bluebird promise library under Node.js, it's great! But I have a question:
If you take a look at the documentation of Node's child_process.exec and child_process.execFile you can see...
Marcellusmarcelo asked 10/6, 2015 at 17:37
7
I have Redis with a lot of keys in some format and I want to get keys that match some pattern and do some operations on them. I don't use KEYS method since it's not recommend in production. Using S...
Viator asked 5/6, 2016 at 14:0
19
Solved
Whether it's an ES6 Promise or a Bluebird Promise, Q Promise, etc.
How do I test to see if a given object is a Promise?
Cuticle asked 2/1, 2015 at 17:47
4
Solved
I have a class that rejects a promise:
Sync.prototype.doCall = function(verb, method, data) {
var self = this;
self.client = P.promisifyAll(new Client());
var res = this.queue.then(function()...
Mcgill asked 6/8, 2015 at 1:23
6
Solved
I have a promise that returns data and I want to save that in variables. Is this impossible in JavaScript because of the async nature and do I need to use onResolve as a callback?
Can I somehow us...
Unshakable asked 28/4, 2016 at 9:59
10
Solved
I've been developing JavaScript for a few years and I don't understand the fuss about promises at all.
It seems like all I do is change:
api(function(result){
api2(function(result2){
api3(funct...
Functionary asked 20/3, 2014 at 16:49
4
Solved
In Bluebird's util.js file, it has the following function:
function toFastProperties(obj) {
/*jshint -W027*/
function f() {}
f.prototype = obj;
ASSERT("%HasFastProperties", true, obj);
return...
Talus asked 28/7, 2014 at 3:0
2
How to reject a delayed Promise:
const removeDelay = Promise.delay(5000).then(() => {
removeSomething();
});
//Undo event - if it is invoked before 5000 ms, then undo deleting
removeDelay.rej...
Prerecord asked 30/9, 2015 at 17:24
24
Solved
I want to work with promises but I have a callback API in a format like:
1. DOM load or other one time event:
window.onload; // set to callback
...
window.onload = function() {
};
2. Plain cal...
Severe asked 19/3, 2014 at 22:47
4
Solved
I have clients sending tasks to be performed by the server but these requests should be handled in a queue like fashion. Any idea how I can do this? Thanks.
express.Router().post('/tasks', fu...
4
Solved
Consider the following code:
import redis = require('redis'); //Has ambient declaration from DT
import bluebird = require('bluebird'); //Has ambient declaration from DT
bluebird.promisifyAll((<...
Gadget asked 12/4, 2016 at 3:23
8
Solved
I am still fairly new to promises and am using bluebird currently, however I have a scenario where I am not quite sure how to best deal with it.
So for example I have a promise chain within an exp...
Mundy asked 27/9, 2014 at 16:2
1
What is the most efficient way of handling high volumes of promises? I've come up with 2 solutions and determined that Solution 2 (which uses bluebird's promise.map) is faster.
Solution 1 (~38ms p...
Unthankful asked 23/11, 2019 at 20:37
3
Solved
I am working on one to many assocations with sequelize. Most tutorials and documentation shows examples when both models are defined in the same file.
I currently have two files, first city.js:
co...
Boyish asked 26/4, 2016 at 17:55
0
I'm trying to crawl several web pages to check broken links and writing the results of the links to a json files, however, after the first file is completed the app crashes with no error popping up...
4
Im not able to use bulk insert in my DB using node.js lib mysljs.
I followed answers from:
How do I do a bulk insert in mySQL using node.js
with no success.
var sql = "INSERT INTO resources (r...
3
I'm trying to promisify the entire node_redis RedisClient object using Node 8's util.promisify in a manner similar to how Bluebird's promisifyAll() works, and not having much luck.
This is what I'...
Forklift asked 8/8, 2017 at 10:49
1
We're experimenting with using --harmony_async_await in Node 7, and compared to transpiling with babel for async/await are missing the ability to have long stack traces (http://bluebirdjs.com/docs/...
Jodiejodo asked 18/11, 2016 at 6:41
3
Solved
I was writing code that does something that looks like:
function getStuffDone(param) {
return new Promise(function(resolve, reject) {
myPromiseFn(param+1)
.then(function(val) {
resolve(val); ...
Ebbie asked 22/5, 2014 at 10:7
1
Short intro: We are starting to use npm ci for a more reliable installation of dependencies for our react application, instead of install. But we have been noticing some strange promise rejection b...
Amenra asked 16/1, 2019 at 12:59
4
I am creating a script in node.js (V8.1.3) which looks at similar JSON data from multiple API's and compares the values. To be more exact I am looking at different market prices of different stocks...
Cranny asked 30/6, 2017 at 15:33
1 Next >
© 2022 - 2024 — McMap. All rights reserved.