August 21, 2025 in Learn
Python vs. JavaScript Comparison for 2025
Choosing between Python and JavaScript isn’t just about preference—it’s about purpose. Python powers data science, machine learning, and backend automation, while JavaScript continues to dominate the browser and is increasingly used for full-stack and AI-assisted app development. As the tech…
March 31, 2025 in Learn
New College Credit Courses From Treehouse
Treehouse is excited to share a game-changing opportunity for students looking to advance their education while saving time and money! We have partnered with UPI to offer college credit courses, making it easier than ever to earn transferable credits while…
January 26, 2025 in Learn
Should You Learn TypeScript?
Keeping up with the latest web development tools is crucial for building robust, scalable, and maintainable applications. One tool that has firmly established itself in the developer’s toolkit is TypeScript, a JavaScript superset developed and maintained by Microsoft. What Is…
April 14, 2024 in Learn
JavaScript Fetch API: Retrieving Data from Servers
If you’re an aspiring JavaScript developer looking to harness the power of modern web programming, understanding the Fetch API is a crucial part of building robust, data-rich applications. In this post, I’ll introduce you to how to use the JavaScript…
March 12, 2024 in Learn
Dynamically Change Values in JavaScript
Things on the internet are always changing. Sometimes websites themselves change. Sometimes things on a website dynamically change while you’re interacting with it. This is where my interest peaks. That’s why I want to discuss how to dynamically change values…
March 7, 2024 in Treehouse News
Exciting Updates to Our “Learn React” Track!
Are you ready to step into the world of React development? Our updated “Learn React” track is here to equip you with the latest tools and techniques to build impressive, functional applications. Whether you’re a beginner looking to dive into…
February 8, 2023 in Learn
How to Manipulate Classes Using the JavaScript classList API
Something that comes up often when building front-end web applications is the need to change the classes applied to an element. For some time elements have had a className attribute which allows you to retrieve a string containing the class…
January 18, 2023 in Learn
How to Use the Browser Developer Tools Console
The browser developer tools console is one of the most powerful tools available to you when it comes to debugging your front-end web applications. The console has an API that provides several methods that make debugging easier. It’s not uncommon…
December 21, 2022 in Learn
How to Memorize Codes: Tips & Tricks
One of the most common questions I get from students is: “What’s the best way to retain what I’m learning?” Students may think they understand the lessons and concepts being taught, but later struggle putting it all into practice. Writing…
December 15, 2022 in Learn
What is JavaScript?
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! If you’re wondering what is…
November 25, 2022 in Learn
How to Store Data in LocalStorage in JavaScript
The LocalStorage API gives front-end web developers access to a simple key-value datastore that can be used to save data on a user’s computer. Saving data on the client side can help speed up the performance of your web applications…
October 17, 2022 in Learn
JavaScript Basic Array Methods
Arrays are used to store a collection of multiple items under a single variable name. This collection could be things like strings, numbers, or even a mix of different data types. Sometimes we need to update or manipulate our arrays…