Get a CSS Custom Property Value with JavaScript


Here’s a neat trick from Andy Bell where he uses CSS Custom Properties to check if a particular CSS feature is supported by using JavaScript. Basically, he's using the ability CSS has to check for browser support on a particular property, setting a custom property that returns a value of either...

Open FaceTime Call from Command Line


Communication tools are always associated with UIs, and for good reason — if you want communication to be easy and intuitive, you need easy and intuitive interfaces. We need communication tools to provide the lowest barrier of entry, since not all users will be tech savvy. For tech experts...

Using “box shadows” and clip-path together


Let's do a little step-by-step of a situation where you can't quite do what seems to make sense, but you can still get it done with CSS trickery. In this case, it'll be applying a shadow to a shape. You make a box .tag { background: #FB8C00; color: #222; font: bold 32px system-ui; padding:...

Under-Engineered Toggles


Toggles. Switches. Whatever you want to call them, they've been with us for some time and have been a dominant a staple for many form interfaces. They're even baked right into many CSS frameworks, including Bootstrap and Foundation. It's easy to think of them in binary terms: on and off. Off...

In Defense of the Ternary Statement


Some months ago I was on Hacker News (as one does) and I ran across a (now deleted) article about not using if statements. If you’re new to this idea (like I was), you’re in a for a real treat. Just search for "if statements" on Hacker News. You'll get articles proposing that you might not need...

How to Create a Sticky Image Effect with Three.js


A recreation of the sticky image effect seen on the websites of MakeReign and Ultranoir using three.js. How to Create a Sticky Image Effect with Three.js was written by Daniel Velasquez and published on Codrops

The Best React Extension for VS Code


When working with React, there's lots of code that gets repeated over and over....and over and over again. Eventually, you start to think, "there's got to be a better way". Don't w

The Serif Tax


Fonts are vector. Vector art with more points makes for larger files than vector art with fewer points. Custom fonts are downloaded. So, fonts with less points in their vector art are smaller. That's the theory anyway. Shall we see if there is any merit to it? Open Sans (top) and Garamond...

Using a Mixin to Take the Math out of Responsive Font Sizes


Responsive Font Size (RFS) is an engine that automatically calculates and updates the font-size property on elements based on the dimensions of the browser viewport. If you’re thinking that sounds familiar, that’s because there is a slew of tools out there that offer various approaches for fluid...

How to Reverse a Video


One of my favorite media utilities is ffmpeg. This command line utility allows us to do some pretty amazing stuff like; Slice videos Convert video formats Modify video speed Combine audio and video Every once in a while I see a meme or funny video that reverses a video for effect. Since ffmpeg does...

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