The list was not slow because the phones were weak. It was slow because every row asked the phone to do heavy work for a 120 pixel box, and to do it again on every scroll. The wrong fix is to…
Every new APEX release can introduce new APEXlang components, new options for existing properties, and changes to file structure. When uptaking a new APEX release, it’s important to upgrade existing APEXlang apps to the new release’s APEXlang format. This article…
A few weeks ago, I was refactoring an internal dashboard in VS Code when my keystrokes began lagging by what felt like an eternity. I would hit const payload =, lift my hands, and watch the characters crawl onto the editor…
This article was written with the assistance of AI, under human supervision and review. Developers write try/catch blocks around TypeScript functions without knowing what exceptions those functions throw. The compiler stays silent when a function that throws NetworkError gets…
You open the profiler, record a session, and the flame chart looks great. 60 frames a second, steady, no dropped frames. You ship it. Then someone clicks a button while the animation is running, and for half a second, nothing happens.
This article was written with the assistance of AI, under human supervision and review. The global scope remains the path of least resistance for quick hacks. Developers drop variables onto globalThis to share state across modules, expose debug hooks to…
This article was written with the assistance of AI, under human supervision and review. Function overload problem — compiler picks wrong signature Function overload solution — correct signature selection The example above works because the compiler checks parse('hello') against the first…
Here's a pattern you'll find in a lot of Next.js apps, in app/admin/page.tsx: Logged-out users get redirected and never see the button. It looks safe. It isn't. The redirect only decides what the page renders. A…
Moving from WordPress to Next.js makes a site faster and removes plugin maintenance. The risk is SEO: if URLs change without redirects, rankings drop. Here is the checklist I follow. Before the build Crawl the live site and export…
TypeScript checks your code, then the types disappear. What runs is plain JavaScript. Most of the time that's invisible. The bugs live where it isn't. The fastest way to build intuition is to run typed code and look at the…
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