7 Awesome Free APIs for Your Next Node.js Project
7 min read
Stop overthinking what you should build next and start creating awesome Node.js portfolio projects to showcase your skills.
Articles
Backend Portfolio Projects for Developers Who Dread CSS
7 min read
Create a beautiful portfolio of backend projects that put your best foot forward without writing a single line of CSS.
3 Reasons Why Async/Await Is Better Than Chaining Promises
5 min read
Why use async/await when you can use promises instead? Here's why async/await excels at asynchronous JavaScript code.
Using Callbacks With Async/Await
3 min read
How do you make a callback-based asynchronous function work nicely with async/await? You promisify it.
Avoid This Mistake When Caching Asynchronous Results
4 min read
Caching is hard. Caching asynchronous results is even harder. Learn how to properly cache promise results in JavaScript.
Understanding Async & Await
4 min read
Async/await can be intimidating. With a little guidance, you can write modern asynchronous JavaScript code that just works.
Why Async/Await Inside forEach Is a Bad Idea
4 min read
Using async/await inside forEach often leads to confusion. Here is how to run multiple asynchronous tasks instead.
Why You Shouldn't Mix Promise.then() With Async/Await Syntax
3 min read
Mixing Promise.then() with async/await syntax is a recipe for bugs. Here's why you should avoid it and what to do instead.
14 Linting Rules To Help You Write Asynchronous Code in JavaScript
7 min read
A compiled list of linting rules to specifically help you with writing asynchronous code in JavaScript and Node.js.
Run Concurrent Tasks With a Limit Using Pure JavaScript
4 min read
Run asynchronous tasks with a concurrency limit without having to rely on an external library.
How Do You Start a Node.js Server in Production?
5 min read
Confidently start a Node.js app that's always available to serve incoming requests, just like you programmed it.
A Memory Trick To Remember When to Use for...of vs for...in
2 min read
When should you use for...of vs for...in? This neat memory trick has saved me countless Google searches.
Synchronous vs Asynchronous Callbacks
4 min read
Improve your understanding of asynchronous code by learning the difference between synchronous and asynchronous callbacks.
The Talk That Made Me Finally Understand How the Event Loop Works
4 min read
What is the event loop and how does it work? After this talk I finally understood asynchronous code in JavaScript/Node.js.
A Visual Guide to Refactoring Callback Functions to Promises & Async/await
5 min read
Nested callbacks can be stressful. Use this technique to confidently refactor messy callbacks into clean async/await.
Why Storing Files in the Database Is Considered Bad Practice
8 min read
Everyone says you shouldn't store files in the database, but why? Find out why and learn a better approach to file storage.
Send a File With Axios in Node.js
5 min read
Everything you need to know about sending files with axios in Node.js — from creating a form to setting the right headers.
Fix "Unexpected field" Error From Multer
7 min read
Learn how to decypher & fix this cryptic error message from multer, and finally implement working file uploads in Node.js.
Why Your calc() Function in CSS Might Be Broken
4 min read
You've fiddled with calc() a dozen times. Learn the common mistake devs make with math in CSS and finally fix your issue.
Logging with Pino and AsyncLocalStorage in Node.js
6 min read
From a lousy dump of debug statements to a powerful debugging tool. Learn how to apply contextual logging in Node.js.
ES Modules in Node.js
5 min read
My notes on the ES Modules in Node.js presentation by Gil Tayar at Nodeconf Remote.
Getting Started with Eleventy
5 min read
My notes on the Egghead course "Getting Started with Eleventy" by Khaled Garbaya.
Node.js 15 Is Out! What Does It Mean for You?
6 min read
How does this new major release affect you? Find out what the breaking changes are and how to use the new features.
Set up Automated Deployments From Github With Webhook
7 min read
Set up Heroku-like auto-deployments on your server. Redeploy every time you push to your Github repository.
Fix "Permission Denied" Error From Github
5 min read
Random Github permission errors are frustrating and keep you from doing the real work. Let's fix them and get on with our day.
4 Essential Steps to Securing a VPS
9 min read
How do you protect your data and keep the bad guys out? These 4 security measures will go a long way in securing your server.
Deploying to Github Pages? Don't Forget to Fix Your Links
5 min read
Is your site not working after deploying to Github Pages? Learn the #1 reason why deployments to Github Pages fail and how to fix it.
Host Your Personal Projects on a Single VPS
9 min read
How do you serve multiple apps from one VPS? Save money and learn valuable skills by hosting your projects on a VPS.
From PM2 to Docker: Cluster Mode
5 min read
How do you cluster a Node.js app that lives inside a container? Learn how to utilise all CPU cores with Docker.
From PM2 to Docker: Automatic Restarts
5 min read
Migrating from PM2 to Docker? Curious if Docker can live up to PM2? Let's compare automatic restarts between the two tools.
Install MySQL With PhpMyAdmin Using Docker
6 min read
Quickly install MySQL and phpMyAdmin using Docker without bloating your machine. Spin up and bring everything down with just a single command.
Docker Compose Syntax: Volume or Bind Mount?
4 min read
A Docker Compose file can be confusing. "Is this a volume or a bind mount?" By the end of this article, you'll stop guessing and will know in an instant.
4 Reasons Why Your Docker Containers Can't Talk to Each Other
6 min read
Avoid wasted hours spent on debugging container networking issues by trying these 4 troubleshooting steps.
Automate Your Docker Deployments
11 min read
Deploying with Docker, how is it done? In this tutorial, you're going to learn a straightforward way to automate your deployments.
Exposing a Port in Docker, What Does It Do?
7 min read
Expose doesn't do much. Most people confuse exposing a port with publishing a port. Here are a few misconceptions you should avoid.
Process Signals Inside Docker Containers
8 min read
There are some gotchas to handling process signals inside Docker containers. Here's what they are and how you should best avoid them.
Why Docker? What's All the Hype About?
7 min read
What problems does Docker solve? And is it something you should use? Using real-world scenarios I explain why Docker might, or might not, be relevant for you.
A Beginner's Guide to Building a Docker Image of Your Node.js Application
10 min read
Getting your application in front of your users is not a trivial process. Docker makes deploying your app a lot easier. This detailed guide will teach you how to create a Docker image from your Node.js application.
6 Common Sequelize Queries Explained in SQL
5 min read
Writing SQL queries can be daunting. We'll unveil the magic by translating 6 common Sequelize queries into raw SQL.
How to Fix Your EJS Modals When They Don't Show the Correct Info
2 min read
Does your EJS page behave incorrectly? You click on a button to open a modal only to find out it shows the wrong text? Let's examine the id attribute and how this might be the cause of the problem.