Buka Corner

Sign in Subscribe

JavaScript

Delve into the world of JavaScript, the language of the web. This tag covers tutorials, best practices, and tips for mastering JavaScript, from foundational concepts to advanced techniques for building dynamic and interactive applications.

Effortless Communication Across Browser Tabs with the BroadcastChannel API

Effortless Communication Across Browser Tabs with the BroadcastChannel API

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

Why You Shouldn't Extend JavaScript Built-ins (And What to Do Instead)

Why You Shouldn't Extend JavaScript Built-ins (And What to Do Instead)

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

Why You Should Pass Arguments as an Object in JavaScript

Why You Should Pass Arguments as an Object in JavaScript

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

Exploring the Power of JavaScript Set Methods: A Comprehensive Guide

Exploring the Power of JavaScript Set Methods: A Comprehensive Guide

JavaScript has introduced several new Set methods that greatly enhance the ease of performing common set operations. These methods are vital for handling data collections in modern programming, offering clean and efficient alternatives to verbose solutions. Below, we dive into these methods, their applications, and additional considerations you should keep

Understanding the Power of # in JavaScript Classes: Private Fields Demystified

Understanding the Power of # in JavaScript Classes: Private Fields Demystified

JavaScript classes have come a long way in providing developers with tools to write clean, maintainable, and encapsulated code. Among the many features introduced, private fields, marked by the # symbol, stand out as a game-changer. They help ensure that certain data or methods are truly private and inaccessible from outside

The Missing Link in JavaScript and TypeScript Development: A Stronger Focus on Technical Excellence

The Missing Link in JavaScript and TypeScript Development: A Stronger Focus on Technical Excellence

In the JavaScript and TypeScript community, the emphasis often leans heavily on how code looks rather than how it works. While tools like ESLint and Prettier have made cleaner, more consistent code the norm, this focus on aesthetics can sometimes detract from a deeper understanding of what the code is

Understanding the Nature of useEffect in React

Understanding the Nature of useEffect in React

When working with React, understanding the useEffect hook is crucial to building effective and efficient components. However, developers often find themselves confused about whether useEffect is synchronous or asynchronous. This article will clarify this distinction, explore related nuances, and cover additional considerations when using this powerful hook. Is useEffect Synchronous