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What does “revert” do in CSS?


Miriam Suzanne has a Mozilla Developer video on the subject. The revert value is fairly new, supported in Firefox and Safari, but not yet in Chrome-world. We've already got a couple of related keywords that work on any property which are meant to help control inheritance and reset values....

Building Multi-Directional Layouts


There are some new features in CSS that can assist us with building layouts for different directions and languages with ease. This article is about CSS logical properties and values (e.g. margin-inline-start).  These are a W3C working draft that still going under heavy editing, but have...

Design APIs: The Evolution of Design Systems


A clever idea from Matthew Ström: [...] design APIs don’t seem like a stretch of the imagination. An API-driven approach is the natural extension of the work currently being done on design systems, including tokens and standardization projects. If you buy into the idea of design tokens, that...

How Facebook Avoids Ad Blockers


Dylan Paulus: Facebook actually hides 'dummy' DOM nodes between the 'Sponsored' text. These values are entirely random characters, with a random number of DOM nodes between them. Invisible characters. At this point our CSS ad blocker is completely broken. There is no way for us to possibly code...

The Power (and Fun) of Scope with CSS Custom Properties


You’re probably already at least a little familiar with CSS variables. If not, here’s a two-second overview: they are really called custom properties, you set them in declaration blocks like --size: 1em and use them as values like font-size: var(--size);, they differ from preprocessor variables...

Two-Value Display Syntax (and Sometimes Three)


You know the single-value syntax: .thing { display: block; }. The value "block" being a single value. There are lots of single values for display. For example, inline-flex, which is like flex in that it becomse a flex container, but behaves like an inline-level element rather than a block-level...

Promises and Static Values


Async can throw a real wrench into the cogs of our programming workflows, all despite the fact that async is the modern JavaScript pattern. While async/await helps, there’s sometimes confusion about the way to have a single function that returns a value whether it exists or needs a Promise...

Optional Chaining


For all of the improvements that the JavaScript language has added over the past few years, like the spread operator, default argument values, and arrow functions, there are still a few features I’d love to see implemented. On such feature is optional chaining. Optional chaining allows...

Datalist is for suggesting values without enforcing values


Have you ever had a form that needed to accept a short, arbitrary bit of text? Like a name or whatever. That's exactly what <input type="text"> is for. There are lots of different input types (and modes!), and picking the right one is a great idea. But this little story is about something...

Animating with Clip-Path


clip-path is one of those CSS properties we generally know is there but might not reach for often for whatever reason. It’s a little intimidating in the sense that it feels like math class because it requires working with geometric shapes, each with different values that draw certain shapes...

Exploring Sets and Maps in JavaScript


Let’s take a look into two new constructs that were introduced in the JavaScript ES6 specification: Set - The Set object allows you to store unique values of any type

Level up your .sort game


Sorting is a super handy JavaScript method that can display the values of an array in a certain order. Whether that’s real estate listings by price, burger joints by distance, or best nearby happy hours by rating, sorting arrays of information is a common need. If you’re already doing this with...

Prioritizing


You're faced with a lot of decisions in everyday work. There are multiple tasks calling for your focus, and you can burn daylight or even burn out trying to decide what comes first. There's a phenomenon called decision fatigue. There have been many studies that you can make poor choices when you're...

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