Eneas Lari

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Exploring Technologies

🧠 Understanding JavaScript Environments, React SSR, and How the Browser and Server Work Together
11/12/2025

Most developers learn JavaScript piece by piece — first in the browser, then frameworks, then something like React or Node, but rarely do they step back and understand the **whole ecosystem** and how all the parts fit together.

Bad Practices in Express.js Apps: Common Mistakes and How to Avoid Them 🚫
27/12/2024

Express.js is one of the most popular frameworks for building web applications with Node.js. It's fast, minimal, and incredibly flexible. However, this flexibility often leaves room for mistakes, especially for developers new to backend development. In this post, we’ll cover some of the most common bad practices in Express.js, why they’re problematic, and how you can avoid them.

Understanding `null` vs. `undefined` in JavaScript and Best Practices for Mongoose Schemas
18/10/2024

We’ll dive into the differences between `null` and `undefined` in JavaScript, how to declare nullable fields in Mongoose schemas, and best practices for creating and managing schemas.

How to update your npm packages 🌩
17/9/2024

Update your npm packages and ensure that the updated versions are reflected in your `package.json`

Create an SSR app using express , React and Vite
4/9/2024

Set up server-side rendering (SSR) with React, Vite for the frontend, and Express for the backend using modern JavaScript

Understanding Nginx: From Simple Concepts to Technical Details and Deploying securely with PM2 and Certbot
2/5/2024

Get to know Nginx! We'll start with a super simple explanation, then dig into how it helps websites handle lots of visitors smoothly. Whether you're just curious or need to speed up your site.

How to Install the Latest Node.js on Ubuntu 22.04: A Step-by-Step Guide
2/5/2024

Get Node.js up and running on Ubuntu 22.04 with our easy, step-by-step guide! Whether you're new to Node.js or an experienced developer, we'll show you how to use NodeSource's distributions for a hassle-free install. Plus, tips on troubleshooting common issues and managing versions with nvm. Get started today and boost your web projects with the latest Node.js features!

Debugging Webpack-bundled Node.js Applications in VSCode
18/10/2023

Debugging a Node.js application using Visual Studio Code (VSCode) is a smooth experience, as VSCode comes with built-in support for Node.js debugging.

Adding Authentication to Node.js API with JWT
21/9/2023

Implementing authentication is crucial for any application that requires user data protection and access control. This article provides a step-by-step guide to integrate authentication into our Node.js and Express API using JWT (JSON Web Tokens) and create a protected route.

Enhancing Our Node.js API: Hot Reloading with Nodemon, Bundling with Webpack & Using ES6
20/9/2023

Creating an API with Node.js and Express is just the beginning. To enhance our development experience and enable modern JavaScript features, we can incorporate tools like Nodemon, Webpack, and Babel.

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