flavio ⚡️🔥 articles - 39 total
I wrote 1 blog post every day for 2 years. Here's 5 things I learned about SEO
It’s been 2 years since I started posting one blog post every day on this blog. On January 25 2018,...
How I prototype a Web Page using Tailwind
Sometimes I work on single web pages for my projects. Maybe I want to redesign the blog. Maybe it’s...
How I stopped worrying and learned to love the JavaScript ecosystem
Until a few months ago I could not even look at JavaScript without having a feeling of anxiety. I wa...
What is Imposter Syndrome
Every person, sooner or later, is going to suffer from this thing which we label “imposter syndrome”....
How to write Unmaintainable Code
In this tutorial I want to illustrate how to write unmaintainable code. By writing unmaintainable co...
Is JavaScript still worth learning?
I was searching for some JavaScript related questions on Google when I noticed Google suggesting me i...
How to make your first Pull Request on GitHub
Many tutorials exist about this topic but they make things overly complicated by assuming one has to...
JavaScript Equality Operators
Those operators accept two values and return a boolean: == checks for equality != checks for ineq...
What's the best way to create authentication for a single-user Node.js app?
My app is not going to have more than one user. Idea: when the app first loads, if it's the first ti...
Build an HTTP Server
Here is the HTTP web server we used as the Node Hello World application in the Node.js introduction...
The Node Event emitter
If you worked with JavaScript in the browser, you know how much of the interaction of the user is han...
Understanding setImmediate()
When you want to execute some piece of code asynchronously, but as soon as possible, one option is to...
npm dependencies and devDependencies
When you install an npm package using npm install <package-name>, you are installing it as a de...
Understanding process.nextTick()
As you try to understand the Node.js event loop, one important part of it is process.nextTick(). Eve...
The Node.js Event Loop
Introduction The Event Loop is one of the most important aspects to understand about Node....
npm global or local packages
The main difference between local and global packages is this: local packages are installed in the...
Uninstalling npm packages
To uninstall a package you have previously installed locally (using npm install <package-name>...
Node, accept input from the command line
How to make a Node.js CLI program interactive? Node since version 7 provides the readline module to...
Pass arguments from the command line to a Node script
You can pass any number of arguments when invoking a Node.js application using node app.js...
Node Buffers
What is a buffer? A buffer is an area of memory. JavaScript developers are not familiar wi...
Get HTTP request body data using Node
Here is how you can extract the data that was sent as JSON in the request body. If you are using Exp...
Get the current folder in Node
There are basically two ways to reference the current folder in a Node.js script: ./ __dirname A...
Install an older version of an npm package
You can install an old version of an npm package using the @ syntax: npm install <package>@&...
Parsing JSON with Node.js
If you have JSON data as part of a string, the best way to parse it is by using t...
Semantic Versioning using npm
If there’s one great thing in Node.js packages, is that all agreed on using Seman...
Where does npm install the packages?
Read the npm guide if you are starting out with npm, it’s going to go in a lot o...
Vuex, the Vue.js State Manager
I'm working on a Vue.js course. If you're interested in learning Vue, get on the list to get a free...
How I let my Twitter followers choose the logo for the next project
This week I finished writing a free Vue.js ebook which I'll launch next week. I set out to create a...
Vue.js Components Communication
Components in Vue can communicate in various ways. Props The first way is using props. P...
Vue.js Events
What are Vue.js events Vue.js allows us to intercept any DOM event by using the v-on direc...