How do you investigate a slow React app and identify performance bottlenecks
There are many reasons why an app might be slow. It could be due to a slow network, a slow backend, or a slow client. It could also be due to a memory...
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What could be the reasons for un-necessary re-renders in React
Unnecessary re-renders in components can occur due to several reasons, and it's important to optimize your code to minimize them for better performanc...
What is REPL in Node.js
REPL stands for Read-Eval-Print-Loop. It is an interactive shell that allows you to execute JavaScript code and view the output immediately. It is use...
Higher-Order Components (HOCs)
A higher-order component (HOC) is a function that takes a component and returns a new component. Basically, it's a pattern that is derived from React'...
Server Components
Server Components allow developers to write components that render on the server instead of the client. Unlike traditional components, Server Componen...
How Do You Investigate A Slow React App And Identify Performance Bottlenecks
There are many reasons why an app might be slow. It could be due to a slow network, a slow backend, or a slow client. It could also be due to a memory...
What Could Be The Reasons For Un-necessary Re-renders In React
Unnecessary re-renders in components can occur due to several reasons, and it's important to optimize your code to minimize them for better performanc...
Compression
> Compress your JavaScript and keep an eye on your chunk sizes for optimal performance. Overly high JavaScript bundle granularity can help with dedupl...
Import-on-visibility
Besides user interaction, we often have components that aren't visible on the initial page. A good example of this is lazy loading images that aren't ...
Prefetch
Prefetch is a browser optimization which allows us to fetch resources that may be needed for subsequent routes or pages before they are needed
Prpl
Making our applications globally accessible can be a challenge! We have to make sure the application is performant on low-end devices and in regions w...