Code Your Own Virtual DOM in 100 Lines of JavaScript

<p>I spent months building a production React platform that manages campaigns, customer conversations, and permissions across multiple organizations. Somewhere around the third

<p>Modern frontend development has normalized an absurd amount of complexity.</p> <p>Want to build a real-time app or simulation game?</p> <p>Apparently you now need:</p> <ul>

<p>Random 30–50ms freezes with no obvious long tasks in the Performance panel often have one root cause: the garbage collector. V8 pauses JavaScript execution to reclaim memory,