•Jaslyn King
Building an Image Carousel with JavaScript
A breakdown of how I built a simple image carousel, focusing on how state, event listeners, and timing work together to create the interaction.
Notes
Notes and walkthroughs on frontend development, implementation patterns, and things I’m learning as I build.
•Jaslyn King
Understanding Callback Functions Through an Image Carousel
After hearing and seeing the term callback functions but not fully understanding what they were, I found clarity by recognizing how they are used in a component I built – an image carousel.
•Jaslyn King
Query Selector vs Select Element – What they return
A brief look at some commonly used methods on the document object
•Jaslyn King
A Few Helpful Tips for Installing MySQL on macOS with Homebrew
Setting up MySQL on macOS is usually straightforward, but there are a few moments that can make you pause—especially if it’s your first time.
•Jaslyn King
Why the IQR Rule Uses 1.5 - and What That Really Means
When we talk about outliers, we’re really asking a simple question: “Which points sit unusually far from the rest of the data?”
•Jaslyn King
Why We Square in Variance: A Simple, Practical Way to Understand Statistical “Spread”
When you’re working with data, one of the first questions you end up asking is, “How far do these values drift from the center?” Variance is one way to answer that ...