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KooFE Frontend Team

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Latest from KooFE Frontend Team

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KooFE Frontend Team
KooFE Frontend Team
Dec 4, 2022 · Frontend Development

Mastering Scalable CSS: From Early Tables to Tailwind and Modern Architectures

This article traces the evolution of CSS from its early table‑based days through the rise of responsive design, examines why large‑scale projects struggle with CSS, reviews major architecture patterns such as OOCSS, BEM and ITCSS, and explains how tools like Tailwind and CSS‑in‑JS address modern scalability challenges.

CSSScalable CSSTailwind
0 likes · 20 min read
Mastering Scalable CSS: From Early Tables to Tailwind and Modern Architectures
KooFE Frontend Team
KooFE Frontend Team
Nov 10, 2022 · Frontend Development

How to Prevent Race Conditions When Fetching Data in React

This article explains why asynchronous data fetching in React can cause race conditions that lead to flickering or mismatched content, and presents several practical solutions—including component remounting, data validation, cleanup effects, and request cancellation—to ensure reliable UI updates.

AbortControllerData Fetchingrace condition
0 likes · 16 min read
How to Prevent Race Conditions When Fetching Data in React
KooFE Frontend Team
KooFE Frontend Team
Oct 31, 2022 · Frontend Development

How React’s New ‘use’ Hook Simplifies Promise Handling in Server and Client Components

React’s newly proposed use hook lets developers consume promises directly in client components and conditionally in loops or blocks, while server components continue to use async/await, offering a unified yet flexible data‑fetching primitive that integrates seamlessly with the JavaScript ecosystem.

Client ComponentsPromiseReact
0 likes · 11 min read
How React’s New ‘use’ Hook Simplifies Promise Handling in Server and Client Components
KooFE Frontend Team
KooFE Frontend Team
Oct 16, 2022 · Frontend Development

How to Optimize Data Fetching in React for Better Performance

Learn how to optimize data fetching in React by understanding initial vs on‑demand requests, avoiding waterfall patterns, leveraging Promise.all, parallel promises, data providers, and browser limits, while applying best practices for useEffect, lifecycle handling, and performance‑focused component design.

Data FetchingPromise.allReact
0 likes · 26 min read
How to Optimize Data Fetching in React for Better Performance
KooFE Frontend Team
KooFE Frontend Team
Sep 25, 2022 · Frontend Development

Mastering Array.fromAsync: Async Iteration Made Easy in JavaScript

This article introduces the Stage‑3 ECMAScript proposal Array.fromAsync, explains why it’s needed for async iterables, shows its usage with async, sync, and array‑like inputs, provides real‑world examples, and offers a polyfill implementation for current environments.

Array.fromAsyncJavaScriptPolyfill
0 likes · 9 min read
Mastering Array.fromAsync: Async Iteration Made Easy in JavaScript
KooFE Frontend Team
KooFE Frontend Team
Sep 18, 2022 · Frontend Development

PureComponent vs Hooks: Mastering React Re‑renders and Performance

This article explores how PureComponent and shouldComponentUpdate address unnecessary re‑renders in class components, compares them with functional components and hooks, and provides practical techniques—including React.memo, useCallback, setState updater functions, and refs—to optimize rendering performance in modern React applications.

PureComponentReacthooks
0 likes · 20 min read
PureComponent vs Hooks: Mastering React Re‑renders and Performance
KooFE Frontend Team
KooFE Frontend Team
Aug 30, 2022 · Frontend Development

Mastering Composable React Components: Build a Reusable Tabs UI

This article explains core principles for designing composable React APIs, demonstrates how to decompose UI into stable, reusable parts, and walks through a complete implementation of a flexible Tabs component with context, render‑props, and testing strategies.

Component CompositionReactfrontend
0 likes · 22 min read
Mastering Composable React Components: Build a Reusable Tabs UI
KooFE Frontend Team
KooFE Frontend Team
Aug 14, 2022 · Frontend Development

Mastering React Re-renders: When, Why, and How to Optimize Performance

This comprehensive guide explains what React re‑renders are, distinguishes necessary from unnecessary re‑renders, outlines the four triggers—state, parent re‑render, context, and hooks—and provides practical patterns and anti‑patterns, including memoization, useMemo/useCallback, and key management, to improve component performance.

KEYReactcontext
0 likes · 15 min read
Mastering React Re-renders: When, Why, and How to Optimize Performance
KooFE Frontend Team
KooFE Frontend Team
Jun 18, 2022 · Frontend Development

Build a Simple Redux from Scratch and Integrate It with React

This article explains Redux’s core concepts, demonstrates how to implement a basic createStore function in JavaScript, and shows how to integrate it with React using a custom Provider and connect higher‑order component for state sharing across components.

JavaScriptReactRedux
0 likes · 5 min read
Build a Simple Redux from Scratch and Integrate It with React