Why `isLoading` Breaks Down in Complex React Apps

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

<blockquote> <p>“Programs must be written for people to read, and only incidentally for machines to execute.” - Harold Abelson</p> </blockquote> <p>Modern frontend applications

<p>My friend Marcos has been writing React for nearly three years. Production dashboards, complex state, the whole thing. One evening, over coffee, hooks came up.</p> <p>"Do you

<p>React Hooks can be confusing when you're new to them. This guide explains the most important ones with clear examples.</p> <h2> useState — Local component state </h2> <div

<p>React 19's <code>useOptimistic</code> hook finally gives you a first-class way to implement optimistic UI updates. I've shipped it across three SaaS features in the last month

<h2>The "Impossible State" Crisis in React</h2> <p>Building complex User Interfaces in React often leads to a phenomenon known as "State Spaghetti." When developers need to manage

<p><em>Posted by Prateek | March 2026</em></p> <p>I shipped React 19 in production when it was still RC. Not because I love living dangerously — well, maybe a little — but because

<p>In March 2024, Google replaced First Input Delay with Interaction to Next Paint as an official Core Web Vital. FID is gone. INP is what matters now — and most React apps that