Search
Avoiding those dang cannot read property of undefined errors
13.2.2019
Uncaught TypeError: Cannot read property 'foo' of undefined. The dreaded error we all hit at some point in JavaScript development. Could be an empty state from an API that returns differently than you expected. Could be something else. We don’t know because the error itself is so general...
The ineffectiveness of lonely icons
11.2.2019
Icons are great and all, but as we've been shown time and time again, they often don't do the job all by themselves. Even if you do a good job with the accessibility part and make sure there is accompanying text there for assistive technology, in an ironic twist, you might be confusing people...
HTML, CSS and our vanishing industry entry points
7.2.2019
Rachel Andrew:
There is something remarkable about the fact that, with everything we have created in the past 20 years or so, I can still take a complete beginner and teach them to build a simple webpage with HTML and CSS, in a day. We don’t need to talk about tools or frameworks, learn how...
Gradians and Turns: the quiet heroes of CSS angles
6.2.2019
I love coming across little overlooked CSS gems, like the gradien (grad) and turn (turn) units that Ken Bellows uncovers in his post explaining them. I don't know, maybe y'all are already aware of them, but they're certainly new to me.
They're additional options for dealing with angles, where...
React indeterminate
22.1.2019
I’ve fallen in love with React.js and JSX over the years; state-based rendering and a logical workflow have made me see the light of this modern framework. That doesn’t mean I don’t sometimes get a bit frustrated that the “simple” things seem harder than they should...
Spoják – týden třetí. Blíží se DNS Flag Day. Články 11 a 13 se zatím neblíží. Nokia, Don’t kill my app.
21.1.2019
Heslovitě: AlaSQL. Don’t kill my app. Android Studio 3.3. Hackování Play with Docker. Hacknuté hostingy. Shape Detection API. Videa z OpenAlt 2018. Android na 64bit. MongoDB mizí ze svobodných distribucí. ???? CyberSecurity. Rust 1.32.0. Články 11 a 13 zatím neschváleny. DNS Flag Day
The Ethics of Web Performance
14.1.2019
Tim Kadlec on the issues surrounding poor web performance and why it’s so important for us to care about making our sites as fast as possible:
Poor performance can, and does, lead to exclusion. This point is extremely well documented by now, but warrants repeating. Sites that use an excess...
Algorithmic Layouts
10.1.2019
Don't miss this video by Heydon that digs into CSS layouts. It's great how he combines fundamental knowledge, like the way elements flow, wrap, and can have margin with new layout methods like flexbox and grid (with specific examples). Of particular note is the clear demonstration of how flexbox...
Nobody is quite wrong.
17.12.2018
There are two opposing views on using non-polyfillable new web features that I find are both equally common in our industry:
Websites don't need to look the same in every browser. The concept of progressive enhancement helps with that. There are tools, even native language features, that help with...
Keep Math in the CSS
12.12.2018
There is a sentiment that leaving math calculations in your CSS is a good idea that I agree with. This is for math that you could calculate at authoring time, but specifically chose not to. For instance, if you needed a 7-column float-based grid (don't ask), it's cleaner and more intuitive:
.col...
Web Designs That Feel Like Ancient History, but Are More Recent Than You Think
12.12.2018
Flickr announced not long ago that they are limiting free accounts to 1,000 photos. I don't particularly mind that (because it seems like sound business sense), although it is a bit sad that a ton of photos will be nuked from the internet. I imagine the Internet Archive will swoop in and get most...
How To Review Code You Don't Understand
12.12.2018
Max, a software developer here at Sentry, wrote this post on his
Bridging the Gap Between CSS and JavaScript: CSS Modules, PostCSS and the Future of CSS
4.12.2018
In the previous post in this two-part series, we explored the CSS-in-JS landscape and, we realized not only that CSS-in-JS can produce critical styles, but also that some libraries don’t even have a runtime. We saw that user experience can significantly improve by adding clever optimizations, which...
Replace Last Command in Shell
26.11.2018
Whether I fat-finger a command or my MacBook Pro keyboard’s keys don’t want to respond like they should, I’m frequently misspelling commands. What’s more frustrating is that many of these commands are long, taking making fixing theme time-consuming. Luckily a Twitter...
The Hottest Black Friday Deals For Web Developers
21.11.2018
These days, you don't need a formal CS degree to be an amazing developer. Whether you're brand new or just looking to sharpen your skills, there is no lack of content out there for
Download a YouTube Channel’s Videos
7.11.2018
YouTube is an endless source of entertainment, be it stuff you’re proud to share you like or stuff you would rather others not know about (see: David’s history of watching old WWE Royal Rumbles). I watch a lot of YouTube in hotels and on flights when I don’t have internet access...
The peculiar magic of flexbox and auto margins
27.7.2018
In front-end development, there are often times when I know that I don’t know something. I might know enough to know what CSS to search for, but I have absolutely no idea how to use it or what the right syntax is. Somehow, in my head, there appears to be a filing cabinet that’s entirely empty,...
Recent Videos!
27.7.2018
I've recorded a decent number of videos lately, most of which are pairing with someone and digging into a topic as I glean as much information as I can! Several of these are sponsored, in that they are a part of an advertising package. Hopefully, you know me well enough that I don't work with...
Solved with CSS! Logical Styling Based on the Number of Given Elements
26.7.2018
This post is the third in a series about the power of CSS.
Article Series:
Colorizing SVG Backgrounds
Dropdown Menus
Logical Styling Based On the Number of Given Elements (this post)
Did you know that CSS is Turing complete? Did you know that you can use it to do some pretty serious logical...
Building “Renderless” Vue Components
20.7.2018
There's this popular analogy of Vue that goes like this: Vue is what you get when React and Angular come together and make a baby. I've always shared this feeling. With Vue’s small learning curve, it's no wonder so many people love it. Since Vue tries to give the developer power over components...