A rather geeky/technical weblog, est. 2001, by Bramus
Nik Graf details a little trick I also use from time to time: changing the key of a React component to force remount it. Upon clicking a contact in the list, the active contact’s id is used as the key for the Detail component. <Detail key={activeContact.id} contact={activeContact} /> Using React’s Key Attribute to remount a …
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Jason Orendorff looked into the JS spec, in detail … JavaScript is rather hard to parse. Here is an in-depth accounting of its syntactic quirks, with an eye toward actually implementing a parser from scratch. One quirk most JS devs have will have certainly heard of is Automatic Semicolon Insertion (ASI). JavaScript’s Syntactic Quirks →
Will Boyd digs into the user-select CSS property: CSS lets you control how text selection behaves and appears on your pages. This can help you improve usability in certain situations and add a little bit of visual flair. Let’s dive in! His posts includes a very nice hack to make user-select: all; work only at …
The logic behind displaying an image responsively is complicated. It involves determining how large the image will be displayed, as well as understanding whether the user is on a high-resolution display, among other things. Thankfully, the browser is better equipped than we are to handle this logic. All we need to do is give it …
In his book Arcade Game Typography designer Toshi Omagari breaks down the evolution, design, and history of arcade game fonts. In this video from the Vox by Design series he’s interviewed and asked about his favorite 8-bit fonts. Video game designers of the ’70s, ’80s, and ’90s faced color and resolution limitations that stimulated incredible …
Great tip by Mattias: TIL: you can fake package versions in composer using the "as" alias. Useful to force install certain versions while keeping other dependencies in check! 👍https://t.co/VzmMRCCoR5 — Mattias Geniar (@mattiasgeniar) April 16, 2020 You can alias directly when requiring a package: composer require monolog/monolog:”dev-bugfix as 1.0.x-dev” Surely comes in handy when locally …
In The Quest for the Perfect Dark Mode, Joshua W Comeau extensively explains how he has implemented the Dark Mode Toggle on his Gatsby-powered website. It follows the system’s light/dark mode preference, but also allows for an override which he persists in localStorage. The flow to decide if Dark Mode should be used or not …
Continue reading “The Quest for the Perfect Dark Mode Toggle, using Vanilla JavaScript”
Tim Kaldec has measured the JavaScript bytes and the JavaScript CPU time for a bunch of sites. Right now, if you’re using a framework to build your site, you’re making a trade-off in terms of initial performance—even in the best of scenarios. Some trade-off may be acceptable in the right situations, but it’s important that …
<input type=”color”> with <datalist>
Christian Heilman: The input type colour supports the list attribute, which allows you to define a preset list of options. The colours need to be defined as hexadecimal colours. They can be defined as values or text inside the option tags, but the values take precedence. Pictured at the top of this post is how …
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Robin Rendle writing for CSS-Tricks, on leveraging Variable Fonts when implementing a Dark Mode: Oddly enough, these two bits of text [shown above] are actually using the same font-weight value of 400. But to my eye, the white text looks extra bold on a black background. How do we fix this? Well, this is where …