In the early web, nearly every site was static: hand-written HTML, CSS, maybe a little JavaScript. Over time, the demand…
In recent years, the “static site” paradigm (pre-rendering most pages at build time) has matured: frameworks now let you combine…
Modern Next.js apps default to the App Router and React Server Components (RSC). That unlocks streaming, data-fetching on the server,…
If you’ve been working with JavaScript for any length of time, especially in web development where you’re fetching data from…
You hit SyntaxError: Cannot use import statement outside a module because your runtime treats a file as CommonJS (CJS) while…
When you build a Next.js app and add custom fonts, the font files often become a critical path resource: slow…
You’re seeing this error because the Firebase Web SDK is a browser library and Next.js does server-side rendering by default.…
When a user signs in via Firebase Authentication, the system issues two relevant tokens: Because ID tokens expire, your client…
Passwordless “magic links” let users authenticate by clicking a secure link delivered to their inbox—no passwords to forget, reset, or…
Large language models (LLMs) are powerful, but they typically live in silos: they take a prompt, they respond, and they…