https://github.com/allain/node-promise-hopeful

A module that catches rejected promises and resolves them with Errors
https://github.com/allain/node-promise-hopeful

Last synced: 4 days ago
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A module that catches rejected promises and resolves them with Errors

• Host: GitHub
• URL: https://github.com/allain/node-promise-hopeful
• Owner: allain
• License: isc
• Created: 2015-01-19T13:41:29.000Z (almost 10 years ago)
• Default Branch: master
• Last Pushed: 2015-01-19T19:12:07.000Z (almost 10 years ago)
• Last Synced: 2024-12-21T02:41:34.325Z (28 days ago)
• Language: JavaScript
• Homepage:
• Size: 141 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# promise-hopeful

A module that catches rejected promises and resolves them with Errors.

It's useful when you want to run Promise.all and have it resolve all promise resolutions.

[![build status](https://secure.travis-ci.org/allain/node-promise-hopeful.png)](http://travis-ci.org/allain/node-promise-hopeful)

## Installation

This module is installed via npm:

``` bash

$ npm install promise-hopeful

```

## Example Usage

``` js

var hopeful = require('promise-hopeful');

var assert = require('assert');

// creation of error object

hopeful(Promise.reject()).then(function(result) {

  assert(result instanceof Error); 

});

// passthrough of rejected value

hopeful(Promise.reject('baaaah')).then(function(result) {

  console.log(result.message); //=> baaaah 

});

// passthrouh of error

hopeful(Promise.reject(new Error('failure'))).then(function(result) {

  assert(result instanceof Error); 

});

// Resolves normally

hopeful(Promise.resolve('hello')).then(function(result) {

  console.log(result); //=> hello

});

```