callback-2-promise v1.0.0

Callback-2-promise, Convert callback to Promise

Requirement

You must use ES6 (which support Promise), that's almost supported.

We don't require more. (^_^)

How to use

Install

npm install --save callback-2-promise

Code example:

var C2P = require('callback-2-promise');

function veryLongRun(callback) {
  // Your stuffs...
  setTimeout(callback, 5000);
}

var c2p = new C2P();
veryLongRun(c2p.getFulfillCallback()); // Get success callback, and pass to your function
var promise = c2p.go(); // Get Promise, you can use `.then()` or `.catch()`

Documentation

getFulfilCallback()

Fulfill callback will call when the task success

• No params
• Return callback function ([any object] result).

getErrorCallback()

Error callback will call when the task failure with an error

• No params
• Return callback function ([any object] error).

getPairCallback()

Pair callback merge ErrorCallback and FulfilCallback.

• No params
• Return callback function ([any object] error, [any object] result). If error = null, resolve, otherwise reject.

Feel free to add an issue