AlgoExpert – React Crash Course

React is one of the most popular frontend libraries to create performant and maintainable user interfaces. Master it, and you’ll never go back to writing vanilla JavaScript again!

This wouldn’t be a FrontendExpert crash course without a video on important fundamentals. Let’s jump in!

Short for JavaScript XML, JSX is what happens when you try to combine JavaScript and HTML into one. And it so happens to be extremely important when working with React!

In React, props are things you pass from component to component. That’s pretty much it. They’re super useful though.

The old adage “better to be proactive than reactive” doesn’t apply here! Wait…

In React, state is how you store stuff. That’s pretty much it. It’s super useful though.

Let’s take a peek into the fascinating life of a React component. Buckle up!

In React, refs are special things to store special stuff. That’s pretty much it. They’re super useful though.

This is where React starts to get a bit complicated. You’ve been warned.

Just as context is important in real life, so too is it important in a React codebase!

Welcome to lists in React! Where this…

To write performant React code, follow these two simple steps: Step 1: Never write the code below.

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