xdc3-core-promievent

This package extends the EventEmitter with the Promise class to allow chaining as well as multiple final states of a function.

Usage no npm install needed!

<script type="module">
  import xdc3CorePromievent from 'https://cdn.skypack.dev/xdc3-core-promievent';
</script>

README

xdc3-core-promievent

This is a sub-package of xdc3.

This is the PromiEvent package used to return a EventEmitter mixed with a Promise to allow multiple final states as well as chaining.

Please read the documentation for more.

Installation

Node.js

npm install xdc3-core-promievent

Usage

const Web3PromiEvent = require('xdc3-core-promievent');

const myFunc = function(){
    const promiEvent = Web3PromiEvent();
    
    setTimeout(function() {
        promiEvent.eventEmitter.emit('done', 'Hello!');
        promiEvent.resolve('Hello!');
    }, 10);
    
    return promiEvent.eventEmitter;
};

// and run it
myFunc()
.on('done', console.log)
.then(console.log);