Testing & Debugging React Apps — Write Code You Can Actually Trust

<p>For a long time I skipped testing on freelance projects entirely. Tight deadlines, one developer, seemed hard to justify. Then a client project broke in production because of a

<p>The more I use AI tools like Claude Code, the clearer it becomes: engineering skills are what make AI output worth shipping.</p> <p>AI makes writing code faster. But shipping

<h1> Why Separating QA Code from Dev Code in Your Monorepo is a Game-Changer for E2E Testing. </h1> <h2> The Pain Is Real </h2> <p>Friday, 2 PM. Your team just ran 500 E2E tests.

<p>Testing React components can be tricky, especially when dealing with complex scenarios involving state management, context providers, or controlled components. While React

<p>I spent this week building a YouTube pipeline UI — upload queue, analytics dashboard, search with metadata editing — inside a marketing platform that already has 5,000+ tests.

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

<p>You wrote a React Router v7 route. It has a <code>loader</code>, an <code>action</code>, a form, some interactivity. Now you want to test it. The <a

<h2> The Playwright Playbook — Part 4: API Testing — The Underrated Superpower </h2> <blockquote> <p><em>"The best UI test is one that doesn't need the UI at all."</em></p>