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Telmo Goncalves

Telmo Goncalves

337 followers

I've been a developer and designer for well over a decade. I write about HTML, CSS, JavaScript and React.

How to use CSS variables

Feb 12, 20214 min read38 views

Since I learned about CSS variables that's all I've been using for my projects. This website aside from using TailwindCSS I'm always using CSS...

How to use CSS variables

Learn how to destructure objects and arrays

Feb 11, 20215 min read37 views

Destructuring is a convenient way of extracting multiple values from data stored in objects and Arrays. Let's take a look on how to destructure an...

Learn how to destructure objects and arrays

How to set default values while destructuring

Feb 10, 20213 min read46 views

One really handy thing JavaScript provide us is destructuring. I love it and it can make our code much cleaner. Let us take a look at a simple...

How to set default values while destructuring

A neat way of building React components

Feb 9, 20214 min read281 views

I'll explain one of the best way (in my opinion) to keep your React components clean and reusable. I'll be using TypeScript for this and we'll start...

A neat way of building React components

How to use filter() Array with JavaScript

Feb 9, 20214 min read53 views

Recently I've found out about filtering array using type guards, such as Number or Boolean and I thought it would be good to write a small post about...

How to use filter() Array with JavaScript

How to persist dark mode with ReactJS

Feb 8, 20215 min read2 views

Before we start I suggest you take a look at this post, we'll be using that same approach but with React. Let us get started with a simple React...

How to persist dark mode with ReactJS