A truck driver learning JavaScript discovers that a toilet control panel, a click-processing flag, and safe following distance all share the same defensive design principle.
Introduction
Hello from Japan! 🇯🇵
I am a professional truck driver teaching myself Python and web development while working toward a career transition into web engineering.
This article records what I learned after approximately 122 hours of programming study, starting on May 12, 2026.
Recently, I added a ripple animation effect to the answer buttons in my self-developed application:
1. Introduction Hello from Japan! 🇯🇵 I am an active truck driver in Japan self-studying...
1. Introduction Hello from Japan! 🇯🇵 I am an active truck driver in Japan self-studying...
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