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The new CSS :is(), :where() and :has() pseudo-class selectors are exciting additions to CSS. Learn how easy they are to use!

In this TypeScript vs JavaScript comparison, you'll learn about TypeScript's advantages and disadvantages, and when and when not to use it.

Learn what Python multiprocessing is, its advantages, and how to improve the running time of Python programs by using parallel programming.

Learn what Python decorators are, what their syntax looks like, how to identify them in a script or framework, and how to apply them.

Learn eight key steps for streamlining your technical SEO workflow to ensure that users and indexing bots get optimal access to your website.

Learn what software testing is, and how to run Python unit tests with unittest and pytest, two key frameworks for Python unit testing.

Learn how to build a free website with Wix, a site builder that's packed with features and designed for site owners of any experience level.

Passwordless Authentication methods boast better security and user experience but is it right for your application, and how do you get started?

Learn about Medusa, an open-source, developer-focused Shopify alternative that can be customized and scaled to suit your needs.

Follow this tutorial to build your own Wordle alternative for numbers in JavaScript: Numble.

Learn about the Google Sheets v4 API and how to use it to build charts and dashboards for your web application

Lottie.JS is a fantastic animation platform, but what animation tool should you choose? Alex has the ideal Lottie primer.

Editor X is an online website builder. It's easy and convenient, but can it offer the power and flexibility that tech-savvy users need?

Nanny State helps you manage state simply and efficiently in JavaScript without Redux, Vuex or other large libraries

Learn how to use z-index in CSS and the best strategies for stacking elements

Learn about the browser's global object - the window object, which represents the browser window that contains a web page.

Looking for UI design inspiration? Rather than adding a new color or changing a font, have you thought about your textures?

Setting up a new typography system is always a complicated task with literally hundreds of tweakable variables. The best way to save your sanity is a design system that can answers most of those little questions.

Though SVG Patterns aren't super widely understood, they offer a lot of really interesting design options – once you get your head around them.

Learn how to use CSS variables (custom properties) to make it easier to manage colors, fonts, size, and animations, consistently across web applications.

Animation is a part of a UI designer's job. Here are 9 free animation libraries we think deliver the most power for the smallest file size, while being relatively easy to use for reasonably code-savvy designers that aren't full-blown developers.

Learn about the most used and useful APIs built in to the standard Node.js runtime to save you time and improve your app's efficiency.

How can the lifecycle of the humble cicada help you to make better seamless tile backgrounds? It will all make sense soon...

Check out these potential game-changing WordPress plugins that could enable your business to save time and money.

An IDE is a development environment that helps you write and edit code. It provides syntax highlighting, code completion, and project management tools so that you can focus on coding while the IDE handles the rest of your work.

HeadSpin is a performance testing platform for actionable insights into your app. Test on real devices, automate testing, and move faster.

The best JavaScript charting libraries for creating and graphs and figures. From the scientific to the simple.

Find out if Webflow is a viable option for tech-savvy users who want to build custom websites.

It's never been easier to develop Apple apps. This beginner guide walks you through the process from installing Xcode to writing Swift code.

If you're a remote worker, check out this guide to setting up an affordable work-from-home setup on a tight budget.