Alex Sidorenko

Refs in React and how they affect rendering

What if there was one single technique that could help increase Lighthouse performance score by a lot?

A quick cheat sheet to React rendering mechanism

How to find and fix React perormance bottlenecks

What performance testing tools are available in React world, and how to start using them?

What does declarative mean and what is the opposite of declarative

Does React component re-render mean DOM update?

How useMemo can help you prevent unnecessary re-renders.

How useCallback can help you prevent unnecessary re-renders.

How useMemo can help you prevent unnecessary re-renders.

There are two types of values in javascript. Understanding the differences between them gives you Jedi powers in controlling component rendering.

Contrary to popular belief, by default, react component doesn't care whether its props changed or not. It will always re-render when its parent renders.

I only want to update one component in the list, but all of them re-render.

Have you spent some time trying to debug an infinite loop in React? Check out these 3 potential causes.

Immutability in React, and why it is a great trade-off

You may not need React Helmet

How to authorize routes in Next.js

Using React PLX to create mind-blowing scroll transitions

Is React alone enough? Do you need HTML and CSS too? Why are there still so many courses on jQuery? Should I learn Redux?

Make your project look better in no time

Review of the popular design book

Just finished CSS/HTML course? Here's what to do next.

Have you recently finished an HTML/CSS course and looking for more practice?

CSS grid layout makes it easier than ever