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Stop guessing why your page “feels” slow. The Performance API lets you profile everything from first paint to late-night layout thrashing, with millisecond precision, right in production. 1. Why Bother? Frontend frameworks, mega-bundles, third-party...

Modern web applications often need to handle multiple "pages" without actually reloading the browser. This is where client-side routing comes in. In this article, we'll build a powerful, TypeScript-based router for vanilla JavaScript projects that ri...

When you think of web development, one of the key concepts you’ll come across is event handling. Whether you’re clicking buttons, scrolling pages, or typing in a form, the browser is constantly firing events. But have you ever wondered who’s managing...

One common mistake that beginners make when working with Next.js is incorrectly using browser APIs like window.localStorage in client components. Understanding how Next.js handles server-side rendering (SSR) and client-side rendering (CSR) is crucial...

Hydration errors are a common pitfall for developers new to Next.js, especially when dealing with client components that rely on browser APIs like localStorage. In this article, we’ll explore what hydration errors are, how they occur, and how to fix ...

In modern web applications, communication between different browser contexts (such as tabs, windows, frames, or iframes) is essential, especially for maintaining consistency in user sessions, broadcasting updates, or enabling collaborative features. ...

Hey Web folks, there exists a multitude of Application Programming Interfaces (APIs) provided by modern web browsers in Web Development, offering developers an array of tools to craft rich, interactive, and innovative web experiences. While some APIs...

Introduction In JavaScript understanding the asynchronous behavior of JavaScript is important for javascript developers. Asynchronous programming allows developers to execute tasks concurrently and prevent the javascript "blocking" behavior. At its c...
