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CSS :placeholder-shown

4.2.2019
One of the first plugins that would hit a new framework in the early days of JavaScript frameworks was a placeholder plugin, which is why we were so excited when HTML5 brought us the placeholder attribute. Then CSS lovers like me were thrilled when the CSS spec allowed us to style placeholders....

How do you figure?

1.2.2019
Scott O'Hara digs into the <figure> and <figcaption> elements. Gotta love a good ol' HTML deep dive. I use these on just about every blog post here on CSS-Tricks, and as I've suspected, I've basically been doing it wrong forever. My original thinking was that a figcaption was just...

Using Artificial Intelligence to Generate Alt Text on Images

1.2.2019
Web developers and content editors alike often forget or ignore one of the most important parts of making a website accessible and SEO performant: image alt​ text. You know, that seemingly small image attribute that describes an image: ​​​<img src="/cute/sloth/image.jpg" alt="A brown baby sloth...

Set Desktop Wallpaper from Command Line on Mac

31.1.2019
Whenever I need to accomplish a basic task that typically calls for interacting with a UI, I challenge myself to complete the task from command line. After all, most UIs are simply a mask over basic commands, especially when it comes to the operating system. Suddenly I feel like an automation...

Mac Dark Mode from Command Line

30.1.2019
One of the best professional decisions I ever made was switching to a dark text editor theme. I suffered from horrible headaches for years, partially caused by late night coding sessions with blindingly bright computer screens. Recently Apple implemented a dark OS theme which helps my eyes,...

How to Change Animated GIF Speed

29.1.2019
Comedians would tell you that timing is the most important part of any joke. The same could be said about animated GIFs; whether they’re used as a meme or to illustrate a process, the speed of an animated GIF can effect its effectiveness. With that idea in mind, I set about trying to figure...

prefers-color-scheme: CSS Media Query

28.1.2019
One device and app feature I’ve come to appreciate is the ability to change between light and dark modes. If you’ve ever done late night coding or reading, you know how amazing a dark theme can be for preventing eye strain and the headaches that result. macOS recently implemented...

Od sledování uživatelů skrze CSS ke Content Security Policy

26.1.2019
Jste v bezpečí před sledováním s vypnutým JavaScriptem? Ne. Máte vypnout i kaskádové styly? Tak ano, můžete. Ale opravdu to dáte? Podíváme se na současné hranice a možnosti sledování uživatelů webu skrze kaskádové styly. A řekneme si něco o Content Security Policy

Novinky v DevTools Chrome 73

23.1.2019
Jaké lepší nástroje pro vývoj a webdesign přinese Chrome DevTools 73? Ukážeme si logpointy, novinku v Inspekt módu, AAA kontrastní linii a folding kódu

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...

Přijďte na první Cloud Native Meetup v Praze!

22.1.2019
Zveme vás na první Cloud Native Meetup v Praze, který se bude konat 7.2.2019 od 17:30 v HubHubu (Na Příkopě 14). Meetup je určen pro všechny techies, dev/devops lidi, které zajímá vše kolem…

Barevný kontrast na webu a nástroje, které s ním pomohou

19.1.2019
Nedostatečným kontrastem na webech jsme postižení úplně všichni, bez ohledu na nastavení našich očí, displejů nebo momentální nálady slunce. V článku se podíváme blíže na doporučené minimální hodnoty kontrastu, jeho měření a také nastavování barev u projektu s ohledem na něj

Amazing User Agent API with userstack

17.1.2019
We do our best to design and code websites so that they look and perform the way they should regardless of device or browser, but the truth is we sometimes we need to code for specific device, browser, or crawler. Whether it’s a quick hack or a simply wanting to display different content...

JavaScript Labels

15.1.2019
No matter how long you’ve been a JavaScript developer, there will always be language features that you didn’t know about until you saw them in a fringe piece of code. Your reaction generally is a bit like: One of those features I see developers quizically trying to figure out...

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