cb2promise

cb2promise

It converts from standard NodeJS callback into a ES2015 Promise.

I use this library across my project for make easy provide API's that works with callback and promise style.

Install

npm install cb2promise --save

Bencharmk

$ node benchmark.js

# cb2promise
# 1,2,3,4,5,6,7,8,8,9,10
ok ~2.65 ms (0 s + 2649092 ns)

# pify
# 1
ok ~912 μs (0 s + 911730 ns)

# es6-promisify
# 1
ok ~967 μs (0 s + 966663 ns)

# bluebird
# 1
ok ~3.41 ms (0 s + 3412077 ns)

all benchmarks completed
ok ~7.94 ms (0 s + 7939562 ns)

Usage

const cb2promise = require('cb2promise')

const callbackFn = function (message, done) {
  return done(null, message)
}

const promise = cb2promise(callbackFn, 'hello world')

promise().then(console.log)
// => hello world

License

MIT © Kiko Beats

Changelog

1.1.1 (2019-03-08)

• fix(package): update mimic-fn to version 1.2.0 (54fdac8)
• fix(package): update mimic-fn to version 2.0.0 (2aa9ba5)
• Badges (b11c8cf)
• Update compositor.json (02ced01)
• Update compositor.json (6cdb6b9)
• Update compositor.json (7643e3c)
• Update compositor.json (5f85168)
• Update compositor.json via compositor.io (535e88b)
• Update README.md (6fa11f3)
• Update README.md (50dcb17)
• docs(readme): add Greenkeeper badge (8c8c030)
• docs(readme): add Greenkeeper badge (0a8a639)

<a name="1.1.0"></a>

• Add benchmark (3a2e79c)
• Add legacy tests (33e3c6d)
• Add missing dependency (e3adc9c)
• Add optimization test (316397f)
• Avoid lint optimization test (f778e53)
• Better implementation (27353bf)
• Fix JSON (6fc6f5a)
• Update docs (5bb107f)
• Update travis builds (645272a)

<a name="1.0.7"></a>