OCTA Solutions

The Publish/Subscribe pattern, also known as pub/sub, is an architectural design pattern that provides a framework for exchanging messages between publishers and subscribers. This pattern involves the publisher and the subscriber relying on a message broker that relays messages from the publisher to the subscribers. The host (publisher) publishes messages (events) to a channel that subscribers can then sign up to.

Source Link :
https://ably.com/topic/pub-sub?

Everything You Need To Know About Publish/Subscribe | Ably Realtime Learn everything you need to know about Pub/Sub, a message exchange pattern that scales by decoupling senders and receivers.

is JavaScript's default behavior and interesting mechanism.

🚀 Hoisting is (to many developers) an unknown or overlooked behavior of JavaScript.

🚀 If a developer doesn't understand hoisting, programs may contain bugs (errors).

🚀 Consistently "What is Hoisting in JavaScript?" question arise in interview its better to be informed.

Zeeshan Ashraf

Sources:

Understanding Hoisting in JavaScript | DigitalOcean A quick and painless description of JavaScript Hoisting