seokju-na

const { EventEmitter } = require('events');

let value = 0;
let emitter = new EventEmitter();

function increase() {
    value += 1;
    emitter.emit('valueChanges', getValue());
}

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

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This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

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