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Showing posts with the label Es6 Promise

Js Promises: If A Handler In A `then` Block Returns A Value Vs Returning A Resolved Promise, Does The `then` Block Handle It The Same Way?

Say I have a function that returns a resolved promise like this: let a = () => {return new Promi… Read more Js Promises: If A Handler In A `then` Block Returns A Value Vs Returning A Resolved Promise, Does The `then` Block Handle It The Same Way?

Http Request To An External Api In Firebase Cloud Functions (spark Tier) Refused

I am trying to call an external resource from the web and load the results into Dialogflow using th… Read more Http Request To An External Api In Firebase Cloud Functions (spark Tier) Refused

Fetch Api - Returned Variable Undefined

I am a bit of a newbie to ES6 Javascript and have been trying to write a module to grab some data f… Read more Fetch Api - Returned Variable Undefined

Firebase Web: Upload Multiple Files To Storage An Then Download Their Urls

I am creating a blogging website, and am writing code that does the following in order: 1. stores m… Read more Firebase Web: Upload Multiple Files To Storage An Then Download Their Urls

Reject A Promise And Stop Timeout On Socket-io Event

I'm currently using the following function to simulate awaiting (sleep) in my Node.js server sc… Read more Reject A Promise And Stop Timeout On Socket-io Event

Incorporating Async Actions, Promise.then() And Recursive Settimeout Whilst Avoiding "deferred Antipattern"

I have been reading up on methods to implement a polling function and found a great article on http… Read more Incorporating Async Actions, Promise.then() And Recursive Settimeout Whilst Avoiding "deferred Antipattern"

How To Correctly Resolve A Promise Within Promise Constructor

const setTimeoutProm = (delay) => new Promise(res => setTimeout(() => res(delay),delay)) … Read more How To Correctly Resolve A Promise Within Promise Constructor

How Can A Map An Asynchronous Function Over A List?

Obviously, given a list l and an function f that returns a promise, I could do this: Promise.all(l.… Read more How Can A Map An Asynchronous Function Over A List?