React, TypeScript & JavaScript Articles - Page 2

Page 2 of 9 of the Coding Dunia archive, covering articles 13 to 24 of 107. These are the older posts, so check the update date before you copy a config: the TypeScript and React ecosystems moved fast across 2025 and 2026, and a few of these were written against versions that have since shipped breaking changes. Page 1 has the current material.

Showing 13-24 of 107 articles

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css

CSS Nesting vs Sass: Measured Size, Speed and Gotchas

I compiled one stylesheet with Sass, lightningcss and postcss-nesting, then ran it...

#css#tooling

Sep 29, 2026

Hands measuring a machined metal part with a digital caliper on a workbench

QUALITY.md: Adding the New Spec to an Existing Repo

QUALITY.md is a new open spec for declaring what quality means in...

#code-quality#ai-tools#ci-cd

Sep 29, 2026

Lines of code shown on a screen

Building a CLI Tool in Node.js With TypeScript in 2026

A complete walkthrough of building a Node.js CLI with TypeScript: argument parsing,...

#typescript#nodejs#package-managers

Sep 27, 2026

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Code-Splitting and Lazy Loading in React 19 That Help

React.lazy plus route-level splitting cuts real bundle size, but splitting every component...

#react#performance

Sep 25, 2026

A WebSocket event stream feeding a React store which renders three device cards

Real-Time React Dashboard on the Home Assistant WebSocket

Build a live React dashboard on the Home Assistant WebSocket API: one...

#react#typescript#react-state

Sep 23, 2026

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Discriminated Unions in TypeScript: Modeling State

isLoading, isError, and data as three separate booleans let you represent impossible...

#react#typescript

Sep 22, 2026

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Biome vs ESLint Plus Prettier: The 2026 Comparison

A real benchmark of Biome against ESLint and Prettier on the same...

#typescript#code-quality#tooling

Sep 16, 2026

Code editor window filled with JavaScript on a monitor

Vitest 5 New Features: What's Actually Worth Adopting

Vitest 5.0 ships vi.when, a rewritten bench API, Temporal-aware fake timers, and...

#typescript#javascript#testing

Sep 14, 2026

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Suspense for Data Fetching: The 2026 Pattern Guide

Suspense for data fetching only works well with correct boundary placement. This...

#react-19#react#react-state

Sep 11, 2026

A catalog tile story open beside its Controls panel listing the component props

How to Generate a Storybook With Claude Code and MCP

Storybook's MCP addon hands an agent your real component API. Here is...

#react#package-managers#ai-tools

Sep 9, 2026

A raw Home Assistant entity payload narrowing into three typed TypeScript reading states

Typing Home Assistant Data in TypeScript: REST and WS

Type Home Assistant entity states in TypeScript: REST and WebSocket payloads, per-domain...

#typescript#forms

Sep 9, 2026

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Object.groupBy vs reduce: Speed, Memory and Gotchas

I benchmarked Object.groupBy and Map.groupBy against reduce, loops and lodash on Node...

#modern-javascript#javascript

Sep 7, 2026