React, TypeScript & JavaScript Articles - Page 4

Page 4 of 9 of the Coding Dunia archive, covering articles 37 to 48 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 37-48 of 107 articles

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The use() Hook in React 19: Reading Promises and Context

React 19's use() reads promises and context inside conditionals and loops, breaking...

#react-19#react

Aug 19, 2026

Library shelves filled floor to ceiling with books from many different decades

The Frontend Ideas That Keep Coming Back Under New Names

Signals, HTML over the wire, utility classes. Each one is older than...

#css#javascript#code-quality

Aug 18, 2026

A blue background with connecting lines and dots

structuredClone(): Why It Beats the JSON.stringify Trick

structuredClone() is a real deep-copy API, not a faster JSON trick. It...

#modern-javascript#javascript

Aug 16, 2026

Laptop on a desk showing a JavaScript project with an Express route file open

Exit Cost: The Stack Criterion Nobody Ever Budgets For

Teams price how fast a library gets them shipping. Three decades of...

#code-quality#package-managers#migration

Aug 14, 2026

A soft-focus abstract natural texture

css

View Transitions API for Multi-Page Apps: A Real Guide

The View Transitions API gives multi-page apps SPA-like page animations with a...

#css

Aug 13, 2026

Programming code on a screen

ESLint 9 and 10 Flat Config Migration for TypeScript

What extends does not carry into flat config, and the parser-without-plugin trap...

#typescript#code-quality#tooling

Aug 11, 2026

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Node.js Worker Threads: When and How to Use Them in 2026

A practical guide to Node.js worker threads for CPU-bound tasks, with a...

#typescript#nodejs#performance

Aug 10, 2026

Multiple monitors displaying colorful lines of code in a neon-lit programming workspace

Claude Agent SDK in TypeScript: A Practical Tutorial

Build a working AI agent with the Claude Agent SDK in TypeScript:...

#typescript#nodejs#ai-tools

Aug 8, 2026

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Profiling React Renders With the DevTools Profiler

A hands-on workflow for using the React DevTools Profiler to find and...

#react-19#react#performance

Aug 7, 2026

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Vite 6 Environment API: A Guide to Multi-Target Builds

Vite 6's Environment API lets one config define SSR, edge, and client...

#javascript#build-tools#tooling

Aug 4, 2026

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React Server Actions: Mutations Without API Routes

React Server Actions let a form submit directly to server code, no...

#react-19#react#forms

Jul 31, 2026

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What's New in create-vite 9.1.2: The July 2026 Release

create-vite 9.1.2 fixes a crash when passing --eslint to non-React templates and...

#build-tools#tooling

Jul 30, 2026