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The Past and Future of Render Optimization with React Context
May 20, 2025

The Past and Future of Render Optimization with React Context

From useContextSelector to use(store)

Daishi Kato
Daishi Kato
A Simplified Version of Valtio
May 18, 2025

A Simplified Version of Valtio

What If the Proxy Only Handled Shallow State?

Daishi Kato
Daishi Kato
Emulating Slow Network in Playwright
May 10, 2025

Emulating Slow Network in Playwright

A Use Case from Waku's E2E Tests

Daishi Kato
Daishi Kato
React Native Confusion with Newer Versions
May 01, 2025

React Native Confusion with Newer Versions

Behavioral Change with Module Resolution

Daishi Kato
Daishi Kato
Tricky Behavior with Proxy State
Apr 21, 2025

Tricky Behavior with Proxy State

A Case in Valtio

Daishi Kato
Daishi Kato
How Jotai Code Organizes Dev-Only Code
Apr 15, 2025

How Jotai Code Organizes Dev-Only Code

Understand Dead Code Elimination

Daishi Kato
Daishi Kato
How Jotai Hooks Use Function Overload in TypeScript
Apr 14, 2025

How Jotai Hooks Use Function Overload in TypeScript

Although Function Overload Should Generally Be Avoided

Daishi Kato
Daishi Kato
How I Prefer to Write GitHub Workflows
Apr 08, 2025

How I Prefer to Write GitHub Workflows

Check Out the Zustand Case

Daishi Kato
Daishi Kato
What Is Unique About Waku
Apr 03, 2025

What Is Unique About Waku

Waku's Core Is Router-Agnostic

Daishi Kato
Daishi Kato
How Zustand Supports Middleware
Mar 29, 2025

How Zustand Supports Middleware

Learning Zustand in JavaScript Without Types Is Easier Than With Types

Daishi Kato
Daishi Kato
Why I Started Developing Waku—The Minimal React Framework
Mar 24, 2025

Why I Started Developing Waku—The Minimal React Framework

How Would We Develop a Library for React Server Components?

Daishi Kato
Daishi Kato
How to Batch Updates in Valtio
Mar 19, 2025

How to Batch Updates in Valtio

Do You Know the queueMicrotask Function?

Daishi Kato
Daishi Kato
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A newsletter by Daishi Kato exploring coding and open source.

Daishi Kato's Read the Code

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