Articles by Team Treehouse from December 2022

The Sass ampersand (&) symbol is used to reference the parent selector in a nested rule. For example, the following targets .btn on :hover: .btn { ... &:hover { background: dodgerblue; } } We ...

One of the most common questions I get from students is: What’s the best way to retain what Im learning? Students may think they understand the lessons and concepts being taught, but later strug...

This blog post was written by chatGPT. The Treehouse team is experimenting with this exciting new service and so thought we would ask it a few questions and see how it compares to similar content! Jav...

The reduce() JavaScript array method may seem really complex at first glance but I will break itdown for you so you can understand it and comfortably use it in your projects going forward. So let̵...

Ever wondered if an array included a specific value? There is an easy way to check this by using a JavaScript array method known as includes(). Follow along as I go over this method and show you how t...

Ever found yourself needing to sort an array? This could be strings being sorted in alphabetical order or even a players’ scores from highest to lowest. Whichever the case may be, the JavaScript...

Ever needed to find or locate a specific array item? Luckily for us, we have a JavaScript method that can handle that task with ease. In this quick guide, I’ll go over the find() JavaScript arra...

Todays world is driven by data. According to this report by Cisco, big data will be worth $224.5 billion by 2025, an increase of over 10% from 2020. This rapid growth in valuation shows how crucial da...

The programming languages Java and JavaScript may sound similar, but theyre not actually related to each other at all. In fact, its often said that the name ‘JavaScript’ was a marketing ta...

Its one thing to train to become a professional web developer. Its another to do it quickly.  People spend well over four years within the walls of a university and close to $100,000 to graduate ...