web3-core-promievent
This is a sub-package of web3.js.
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
You can install the package either using NPM or using Yarn
Using NPM
npm install web3-core-promievent
Using Yarn
yarn add web3-core-promievent
Usage
const Web3PromiEvent = require('web3-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);