
Socket.IO – emit and broadcast they’re not the same
Let’s break it down cleanly (Socket.IO context). io.emit Sends the event to everyone connected, socket.broadcast.emit Sends the event to everyone except the sender
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Writing & Insights
Technical articles, tutorials, and insights on software development, architecture patterns, and engineering best practices.
61 articles

A 521 error often means Cloudflare can’t reach your origin. In my case the root cause was an invalid hostname in the Nginx proxy_pass.

The best choice between RAR and ZIP depends on your priorities (compression efficiency, compatibility, speed, etc).

Sadə görünən bu detal production mühitində tapılması çətin, ancaq kritik xətalara səbəb ola bilər. Sistem işləmədikdə problem bağlantı parametrlərində ola bilər

In this guide, you’ll learn how to push large files to GitHub safely and correctly using Git Large File Storage.

To prevent external API testing and ensure only browsers can access your app, implement multiple layers of security

Creating an API Gateway using Node.js and Express.js involves setting up a central service that routes and manages requests to multiple backend services. Below is a step-by-step guide to building a basic API Gateway.

Story points are a metric used to estimate the amount of effort or complexity involved in completing a task or user story.

If you’re curious about fuel efficiency, fuel type, or tank capacity for your car model, this app is your new must-have tool for all things vehicle fuel-related. ⚙️💧 Just select your car model, and get instant access to all the essential info you need to drive smarter and save on fuel costs!

We're so accustomed to the decimal system (base-10) that it's easy to overlook this nuance. When you write 010, you might intuitively think it's ten, but JavaScript sees it as 1 * 8^1 + 0 * 8^0 = 8

By applying these strategies, you can significantly improve the performance of your Node.js and MongoDB-powered API responses, ensuring better scalability, responsiveness, and user satisfaction.

Are you looking for a unique font collection to enhance your design projects? I am excited to introduce **A3Arial Series** (A3ArialAzLat), a premium set of fonts designed to meet your creative needs!

In a Vite.js React project, you can configure the proxy differently because Vite has its own built-in proxy configuration.

Using Object.getPrototypeOf() provides a more robust and precise way to check if a value is an object, making it ideal for advanced type checking in JavaScript.

To effectively learn Node.js and Express.js within a month as a beginner, it's important to focus on foundational concepts that will give you the skills to build functional and secure web applications.

These channels offer a wealth of tutorials and courses covering various aspects of JavaScript, React, and Next.js.

Using two different versions of React within a single application can be challenging due to potential conflicts and compatibility issues. However, there are strategies to achieve this, mainly involving microfrontend architecture.

By creating a new array (or object) with a new reference when updating state, you help React to efficiently detect changes and manage re-renders.

In JavaScript, the stopPropagation method is a powerful tool for managing event flow within the DOM