Buka Corner

Have you ever needed to pass messages between browser tabs, windows, or iframes? Maybe you wanted to notify all tabs when a user logs out or synchronize state across windows. The BroadcastChannel API is an incredibly simple yet powerful tool that enables seamless communication between these contexts — all without relying

JavaScript is a versatile language that gives you the freedom to bend it to your will—but not every freedom should be exercised. One of the most common mistakes developers make is extending built-in prototypes like Array.prototype or String.prototype. While it might seem like a good idea at

In JavaScript, when writing functions, it’s common to pass multiple arguments directly to the function. However, there’s a more efficient, readable, and flexible way to do this—pass your arguments as an object instead of using positional arguments. This small shift in how you write functions can have