cleft.js, Combine stand-alone error and success continuation into node.js style callback.

Usage:

npm i cleft

Example:

const then = require('cleft').then;

redis.get('key', then(err, data => console.log(data)));
redis.get('key2', then(err, data => console.log(data)));
redis.get('key3', then(err, data => console.log(data)));

function err(e) {
  console.error(e);
}

LICENSE: MIT