The 7 Must-Have RxJS Operators in 2023

As a front-end developer, you know that managing asynchronous data is no picnic. Sometimes it feels like you need a whole team of clowns just to keep all those balls in the air! But that’s where RxJS comes in. It’s a library that helps you juggle all those asynchronous data streams with ease.

Now, RxJS is a powerful tool, but it can be a little overwhelming. There are so many operators available that it’s hard to know which ones to focus on. That’s why we’ve put together this article to highlight the seven RxJS operators I use all the time.

These operators are like trusty sidekicks that you can rely on to make your life easier. Whether you’re filtering data, performing side effects, or handling errors, these operators are there for you. And we’ll show you how to use them like a pro.

So sit back, grab a cup of coffee, and get ready to learn about the RxJS operators that you’ll use everyday. By the end of this article, you’ll be able to wield these tools with confidence and make your applications run like a well-oiled machine.

1. map()

Let’s start with one of the most basic and versatile operators in the RxJS arsenal: map.

With map, you can transform the data emitted by an observable into something else entirely. It's like a magician's trick…