GLM-5.3-Flash lists at a fraction of its competitors' prices, but the discount you actually get depends entirely on one undocumented default: unconfigured requests run at maximum reasoning effort, cutting the real-world price advantage over Qwen3.8-Max from 12x to 2.3x. We spent $14.75 and 2,700 API
The journey to create a polyfill for the upcoming CSS random() function that works in all browsers.
Let’s Use the Emergent CSS random() Function in all the Browsers originally handwritten and published with love on CSS-Tricks. You should really get the newsletter as well.
Well, that’s a wrap. No, not a flex-wrap, but rather today marks a new day, week, month, season, aaaand new edition of What’s important (#18), bringing you the best content that developers have produced over the last couple of weeks or so.
What’s !important #18: <geolocation>, Syntax ::highli
Could there be a better way to welcome the new month than with a new collection of desktop wallpapers? Whether you’re holding tightly onto summer or eagerly awaiting autumn, we’ve got some eye-catching designs to make your September just a bit more colorful. Enjoy!
The general idea is that we create a Document Picture-in-Picture window (DPIP window), and then we put HTML, CSS, and JavaScript into it.
Creating Web Widgets Using the Document Picture-in-Picture API originally handwritten and published with love on CSS-Tricks. You should really get the newsletter
The CSS animation-trigger property allows you to delay the start of a CSS animation until a specific trigger occurs.
animation-trigger originally handwritten and published with love on CSS-Tricks. You should really get the newsletter as well.
Syntax highlighting for code blocks without the complicated markup, spans, classes, and bloated JavaScript, courtesy of Uncle Dave.
MicroLighter: Syntax Highlighter originally handwritten and published with love on CSS-Tricks. You should really get the newsletter as well.
Every website peaks on launch day and slowly drifts from there, not because it breaks, but because nobody has time to keep it current. Autonomous websites, continuously optimized by agents after launch, aim to change that. Pierre Burgy shares what they learned building for full website autonomy and
Seven and half years after blocks arrived in Core, WordPress introduces a way to build blocks without React annd build pipelines. All you need is PHP.
WordPress PHP-Only Block Registration originally handwritten and published with love on CSS-Tricks. You should really get the newsletter as well.
A newly resolved proposal would allow us to select classes that are a prefix for variations with a wildcard, like .prefix-*.
Resolved: CSS Class Prefix Selector originally handwritten and published with love on CSS-Tricks. You should really get the newsletter as well.