Just-defer NPM

Just Defer

Do you have a lot of callbacks but you like Promises more? Have you written the same one function into many projects? Would you like to use Async more?

Just defer your callbacks!

Installation

npm i just-defer

Usage

Resolve and Reject

const justDefer = require('just-defer');
const { promise, resolve, reject } = justDefer();

fs.readFile('/etc/passwd', (err, res) => {
    if(err) return reject(err);
    resolve(res);
});
const passwd = await promise;

console.log('passwd contents', passwd);

Callback

const justDefer = require('just-defer');
const { promise, callback } = justDefer();

fs.readFile('/etc/passwd', callback);
const passwd = await promise;

console.log('passwd contents', passwd);