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  • 2026/9/22
    What happens when you combine RSC and use API's thumbnail
    What happens when you combine RSC and use API
    • React

    Learning the use API with a Promise is a good way to understand how RSC and Suspense behave. Let's look at the example code below. // in todo-list/container.tsx import { Suspense } from 'react'; impor

  • 2026/9/19
    The history of Dotonbori River's thumbnail
    The history of Dotonbori River
    • Diary

    Next month, I'm going to Dotonbori for the first time after a while. In the city center, there is a canal named the Dotonbori River and I wanted to know what it looked like in the Edo era. In 1612, Na

  • 2026/9/14
    Sounds! Euphonium, The Final Movie's thumbnail
    Sounds! Euphonium, The Final Movie
    • Diary

    In short, it was the culmination of the work. This series continued over 10 years, so the sounds reminded me of various scenes. Since watching the movie, I've been listening to Echoes of Tomorrow over

  • 2026/9/14
    Trying the ViewTransition component's thumbnail
    Trying the ViewTransition component
    • React

    React 19.3 introduced the <ViewTransition> component as a stable API. ViewTransition is part of the Async React concept, and the <ViewTransition> component makes it easy to animate elements between th

  • 2026/9/10
    Goroutines with the errgroup package's thumbnail
    Goroutines with the errgroup package
    • Go

    Package errgroup has a Go method that takes a function and calls it inside a new goroutine. It's so convenient when you use goroutines and want to handle their errors in one place. Maybe I'll write su

  • 2026/9/8
    Tofu Pancakes's thumbnail
    Tofu Pancakes
    • Cooking

    I had never been able to make thick pancakes until adding tofu into the ingredients. Tofu makes the batter thicker and fluffier. I was very satisfied with it although it was a little burnt. Photos

  • 2026/8/30
    WORLD TRIGGER REBOOT Exhibition's thumbnail
    WORLD TRIGGER REBOOT Exhibition
    • Diary

    Last Friday, I went to Ikebukuro to see the WORLD TRIGGER REBOOT Exhibition. There were so many sticky notes on the wall that visitors had left and it surprised me. Good thing for me, I was able to bu

  • 2026/8/29
    Konjac in Hinohara-mura's thumbnail
    Konjac in Hinohara-mura
    • Diary

    While shopping at the supermarket, I found my favorite konjac, which is made in Hinohara-mura. Its texture is slightly crunchy and I wondered hat makes it different from the ones I usually eat. Accord

  • 2026/8/22
    Use soft assertions to check pre-conditions's thumbnail
    Use soft assertions to check pre-conditions
    • Playwright

    After some thought, I think soft assertions are a good fit for checking pre-conditions. For example, the code below has two assertions to make sure that the necessary data exists in the database. Than

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