Event-driven architecture
Developing in Node.js is no different from other languages. You have some more or less native patterns, widely adopted and fully supported. One very common pattern is event-driven architecture. This pattern promotes production and consumption of events. This means that your code should be reactive to events instead of constantly trying to detect changes. Usually, many listeners can consume an event. There are some variations, such as having a way of stopping the event propagation or only allowing the first listener to consume the event, but normally all listeners will be able to consume all the events that they're listening to.
This pattern is very effective when you need to communicate inside your application in a one ...
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