What's going on in < / > world
"Easy is boring. That's why I love the web and browsers." - Remy Sharp

Hello, you're reading Infinum Frontend Cookies, bringing you the latest JavaScript and CSS related news straight to your inbox every week.
Why 543 KB keep me up at night
“It’s online and works in most browsers” is not enough - we have to be much more considerate of what we’re putting online.
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Safari will, later this year, no longer accept new HTTPS certificates that expire more than 13 months from their creation date.
Libs & Tools
Translate CSS selectors into plain English.
Welcome to a paradigm shift in type! Learn how to use variable fonts in your projects for improved UI design, long-form reading, and accessibility.
Is this currying in CSS? Probably not, but maybe?
Here’s a fun one. How might we create a set of those cool Matryoshka dolls where they nest inside one another... but in CSS?
Fully printable summary of modern TypeScript language features with extensive examples to help you learn
For beginners
Have you ever wondered what happens when you type any URL in the browser? When you purchase anything online using your credit card, how does a website ensure that your sensitive information is not leaked?
Hello from the server side
Currently, more than 80 best practices, style guides, and architectural tips are presented. New issues and pull requests are created every day to keep this live book updated.