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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 are modules in Node.js

Modules are reusable blocks of code that can be imported into other files. They are used to encapsulate related code into a single unit of code that c...

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What is Node.js

Node.js is an open-source and cross-platform JavaScript runtime built on Chrome's V8 JavaScript engine. Node.js uses an event-driven, non-blocking I/O...

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How Node.js handle errors

There are four fundamental strategies to report errors in Node.js:

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Concurrent React (Concurrent Mode)

Concurrent React, previously referred to as Concurrent Mode, is a set of new features in React that allows React to interrupt the rendering process to...

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Server Components

Server Components allow developers to write components that render on the server instead of the client. Unlike traditional components, Server Componen...

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What is a React

React, is an open-source JavaScript library for building user interfaces (UIs). It was developed and is maintained by Meta, and is widely used by deve...

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Sonagi 디자인 시스템 소개

청량한 느낌을 전달하는 Sonagi 디자인 시스템의 핵심 개념

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