Questions tagged [promise]
"Promises" are a particular tactic for deferred computing, suitable for several styles of concurrency: thread and event loop concurrency for local computation, and both synchronous and asynchronous remote messaging.
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Read files from a directory using Promises
Using javascript functions and the old way of doing things I wrote a piece of code to copy the first file in a directory to a file Test.
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Promise.jsm demo of Promise.all and Promise.defer
I created this demo example for MDN documentation to show how to use Promise.all and Promise.defer in user created promise. I ...
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Blocking Promise-driven queues with ECMAScript's async/await and generators
I implemented an AsyncQueue, whose dequeue() operation returns a Promise. The ...
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Achieve error differentiation in Promises
Background
I have a REST API using MongoDB, Node.js and Express that makes a request to my NoSQL DB and depending on different results, I want to differentiate which error I send the customer.
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