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Create a Thumbnail From a Video with ffmpeg
25.10.2022
Creating a thumbnail to represent a video is a frequent task when presenting media on a website. I previously created a shell script to create a preview video from a larger video, much like many adult sites provide. Let’s view how we can create a preview thumbnail from a video! Developers...
Detect System Theme Preference Change Using JavaScript
24.10.2022
JavaScript and CSS allow users to detect the user theme preference with CSS’ prefers-color-scheme media query. It’s standard these days to use that preference to show the dark or light theme on a given website. But what if the user changes their preference while using your app?...
Responsive Animations for Every Screen Size and Device
20.10.2022
Before I career jumped into development, I did a bunch of motion graphics work in After Effects. But even with that background, I still found animating on the web pretty baffling.
Video graphics are designed within a specific ratio and …
Responsive Animations for Every Screen Size and Device...
How to Use Storage in Web Extensions
20.10.2022
Working on a web extension is an interesting experience — you get to taste web while working with special extension APIs. One such API is storage — the web extension flavor of persistence. Let’s explore how you can use session and local storage within your Manifest V3...
Skip or Only Run a Test with JavaScript Mocha
10.10.2022
Whenever I start to feel anxiety about a big change I’m making, I start writing more unit tests. I’ll write down my fear and then write a test that attacks, and eventually relaxes, that fear. There are two actions that I’ve been frequently using with test writing: skipping all...
Determine Default App for File Type from Command Line
3.10.2022
One quality of life improvement any developer can make for themselves is ensuring different file types open in the app they’re most proficient in. If you know me, you know I prefer accomplishing as much as possible from the command line. The duti utility allows users to determine default file...
Set Brave as Default Browser from Command Line
26.9.2022
I’ve been a huge fan of the Brave web browser for years. They’re crypto-friendly, provide native ad-blocking features, and even provide Tor integration. Whenever I set up new systems, I automate Brave as the default browser. You can use the following shell command to set Brave as...
How I Made an Icon System Out of CSS Custom Properties
22.9.2022
SVG is the best format for icons on a website, there is no doubt about that. It allows you to have sharp icons no matter the screen pixel density, you can change the styles of the SVG on hover …
How I Made an Icon System Out of CSS Custom Properties originally published on CSS-Tricks, which...
CSS :autofill
22.9.2022
Autofilling HTML input elements is a frequent user action that can drastically improve user experience. Hell, we all autofill for our passwords and address information. But what control do we have when input elements have been autofilled? To add custom CSS styles to inputs whose contents have been...
Monitor Events and Function Calls via Console
29.8.2022
Despite having worked on the very complex Firefox for a number of years, I’ll always love plain old console.log debugging. Logging can provide an audit trail as events happen and text you can share with others. Did you know that chrome provides monitorEvents and monitor so that you can get...
Custom SVG Cursors with an Interactive Emitter Effect
24.8.2022
Several interactive cursor effects made with JavaScript and SVG
CSS :out-of-range
22.8.2022
One aspect of web development I’ve always loathed was working with forms. Form elements have been traditionally difficult to style due to OS and browser differences, and validation can be a nightmare. Luckily the native HTML APIs added methods for improving the form validation situation. With...
git Force Push
19.8.2022
Rebasing is a frequent task for anyone using git. We sometimes use rebasing to branch our code from the last changes or even just to drop commits from a branch. Oftentimes when trying to push after a rebase, you’ll see something like the following: hint: Updates were rejected because the...
Specify Node Versions with .nvmrc
9.8.2022
I’ve heavily promoted nvm, a Node.js version manager, over the years. Having a tool to manage multiple versions of a language interpreter has been so useful, especially due to the complexity of Node.js package management. One tip I like to give new developers is adding a .nvmrc file to their...
How to Inject a Global with Web Extensions in Manifest V3
8.8.2022
For those of you not familiar with the world of web extension development, a storm is brewing with Chrome. Google will stop support for manifest version 2, which is what the vast majority of web extensions use. Manifest version 3 sees many changes but the largest change is moving from persistent...
How Plugins Enhance The WYSIWYG Editing Experience (Sponsored)
2.8.2022
WYSIWYG editors are one of the core components of any content management system (CMS). A well-coded, feature-filled WYSIWYG HTML editor can distinguish between a CMS users love and one they can’t stand.  While all WYSIWYG editors have a set of basic functionality, the power of plugins...
JavaScript Event.defaultPrevented
27.7.2022
Whether you started with the old on_____ property or addEventListener, you know that events drive user experiences in modern JavaScript. If you’ve worked with events, you know that preventDefault() and stopPropagation() are frequently used to handle events. One thing you probably didn’t...
7 Ways to Optimize Performance for Your WordPress Site (Sponsored)
18.7.2022
The vast majority of blogs, news websites, and information websites run on WordPress. While the WordPress developer team and community do their best to ensure wordPress is performant, there are a number of practices you can implement to keep your site blazing fast. Let’s look at some of them!...
How stroke-dasharray Patterns Work
15.7.2022
Say you have a line in SVG:
<svg<line x1="0" y1="30" x2="500" y2="30" stroke-color="#f8a100" /</svg
You can use the stroke-dasharray property in CSS to make dashes:
line {
stroke-dasharray: 5;
}
That 5 value is a relative unit based …
How stroke-dasharray Patterns...
How to Get Extension Manifest Information
10.7.2022
Working on a web extension can be kinda wild — on one side you’re essentially just coding a website, on the other side you’re limited to what the browser says you can do in the extension execution environment. One change in that environment is coming January 2023 — pushing...