Architecture (Restructured)
1. Goals of the Restructure One app, one deploy. A single Next.js project instead of 8 workspace packages. No tRPC. Use native Next.js primitives: Server Components for reads and Server Actions (plu

When you build real-world applications, you often work with structured data: A person with name, age, and city A product with title, price, and stock A student with name, course, and grade In Jav

When you write code, you’re constantly making decisions: If the user is logged in, show the dashboard. If the score is above 90, show “A grade”. If today is Sunday, send a summary email. This “de

Functions are one of the most important building blocks in JavaScript. If you understand functions well, everything else (arrays, objects, async code, frameworks) gets much easier. In this article, we

Arrays let you keep a list of values—like fruits, marks, or tasks—in order and work with them easily. This guide covers what arrays are, how to create and use them, and how to loop over them. What Are

Operators are the building blocks that let you perform calculations, compare values, and control the flow of your code. This guide covers the operators you'll use most often—with simple examples and c

If you've ever written JavaScript and seen this behave in a way that made no sense, you're not alone. this, along with call(), apply(), and bind(), is one of those topics that trips up beginners (and