If it lives up to the promise (pun intended), it may obviate some of the reason to use an external promise library in browser JS if you were already using jQuery. npm install --save-dev @types/bluebird-global See the answer below as a demonstration of that. The strongest feature of Bluebird is that it allows you to "promisify" other Node modules in order to use them asynchronously. For most other cases, nesting one level works fine. Generating promises with the BlueBird …

I am trying to use bluebird's map function with the built-in concurrency control. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under bluebird与原生Promise对象及bluebird模块的中文API文档.

If "then" connection is established, then it will get all of the records in the collection and display them in the console accordingly.

See What would make me consider using Bluebird less in node.js development would be if node.js built in a promisify function so you could do something like this:Or just offer already promisified methods as part of the built-in modules.It seems a bit odd to have ES6 promise support built into node.js and have none of the built-in modules return promises.

If, like me, you think using Promise.resolve() to cast/coerce a Bluebird promise seems like it both defeats the stated purpose of Bluebird (“Zero overhead abstraction”, “Runs everywhere”, “Spec compatible”, ...) and brings TypeScript to a cumbersome tipping point, consider using @types/bluebird-global as follows:. Also worth noting that Bluebird's promises appear to be significantly faster than the promises built into V8. The strongest feature of Bluebird is that it allows you to "promisify" other Node modules in order to use them asynchronously. Questions and issues This needs to get sorted out in node.js. This concept is used to ensure that every callback function which is called returns some value. I want to retrieve a list of names, then make a number of POST requests for each name. We‘ve also found Bluebird to be the best promise library out there. Stack Overflow for Teams is a private, secure spot for you and If all you ever want or need is the basics, then that should/could work just fine for you. Free 30 Day Trial

If you're also using jQuery, you can sometimes just use the promise support built into jQuery (though it is painfully non-standard in some ways, perhaps fixed in jQuery 3.0), but if the project involves any signficant async activity, I find the extended features in Bluebird very useful.

It uses a...Download PDF 1) What is node.js?

It should be reopened because it can be answered by supplying facts and not primarily opinion. Where developers & technologists share private knowledge with coworkersProgramming & related technical career opportunitiesnative promises have very very basic features. Bluebird is a fully-featured Promise library for JavaScript. Bluebird is a fully-featured Promise library for JavaScript. This clearly doesn't make sense. 2016年06月15日 18436 声明

The Overflow Blog For Node.js, the framework available for Testing is...In this tutorial, we are going to learn about Generators and their differences with Callbacks What...What is Node.js? What is GraphQL? If "then" connection is established, then it will get all of the records in the collection and display them in the console accordingly. Libraries like Q or Bluebird add a bunch more. In my opinion, this question can be answered by supplying facts and not primarily opinion - see answer below as a demonstration of that.This question after the title edit, and its accepted answer, are not opinion-based.Agreed. For example, I want to make a request for each name for each day of the week. Bluebird still includes a lot of features like cancellation, iteration methods and warnings that native promises don't.