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Nalezeno "javascript": 831

Bun se připojuje k Anthropic

3.12.2025
Společnost Anthropic, stojící za vývojem AI asistentem Claude, odkupuje ultrarychlý JavaScriptový runtime Bun. Jeho zakladatel to včera oznámil na blogu. Pro mnohé to jistě bude překvapení, ale při bližším pohledu dává tato akvizice…

JavaScript SpeechSynthesis API

20.11.2025
As the web continues to be the medium for all users, standards bodies need to continue to provide new APIs to enrich user experience and accessibility. One underused API for unsighted users is speechSynthesis, an API to programmatically direct the browser to audibly speak any arbitrary string....

Biome 2.3: chytrější, rychlejší a kompatibilnější než kdy dřív

29.10.2025
Biome – nástroj pro formátování, lintování a analýzu kódu vydal verzi 2.3, která přináší velký krok vpřed směrem k plné podpoře moderního webového ekosystému. Aktualizace přináší podporu pro Vue, Svelte i Astro, lepší…

Vitest 4.0 – nové vizuální testování, lepší debugging a stabilní Browser Mode

27.10.2025
Nová verze Vitest 4.0 posouvá hranice testování webových aplikací. Přináší stabilní běh testů přímo v prohlížeči, podporu vizuálního regresního testování i chytřejší práci s lokátory a typováním. Vývojáři tak získávají robustnější, rychlejší a přehlednější nástroje pro zajištění kvality UI i logiky...

An Introduction to JavaScript Expressions

22.10.2025
A thorough but approachable lesson on JavaScript expressions excerpted JavaScript For Everyone, a complete online course offered by our friends at Piccalilli. An Introduction to JavaScript Expressions originally published on CSS-Tricks, which is part of the DigitalOcean family. You should get...

Docker + Bun + Caddy: mikroslužba za hodinu

22.10.2025
Potřebujete rychle spustit malou mikroslužbu bez složité infrastruktury, ruční správy certifikátů a konfigurace Nginxu? V tomto článku si ukážeme, jak pomocí Bun, Caddy a Dockeru jako univerzálního prostředí vytvořit a nasadit plnohodnotnou mikroslužbu během jedné hodiny

Crypto users urged to take extreme care as NPM attack hits core JavaScript libraries

8.9.2025
The breach hit core JavaScript libraries such as chalk and strip-ansi, downloaded billions of times each week, raising alarms over the security of open-source software

Crypto users urged to take extreme care as NPM attack injects malware into core JavaScript libraries

8.9.2025
The breach hit core JavaScript libraries like chalk and strip-ansi, downloaded billions of times each week, raising alarms over the security of open-source software

CSS Elevator: A Pure CSS State Machine With Floor Navigation

29.8.2025
In this article, author Chris Sabourin walk through how modern CSS features can build a fully functional, interactive elevator that knows where it is, where it’s headed, and how long it’ll take to get there. No JavaScript required. CSS Elevator: A Pure CSS State Machine With Floor Navigation...

3D Layered Text: Interactivity and Dynamicism

22.8.2025
In this third and final chapter, we’re stepping into interactivity by adding JavaScript, starting with a simple :hover effect, and ending with a fully responsive bulging text that follows your mouse in real time. 3D Layered Text: Interactivity and Dynamicism originally published on CSS-Tricks...

Bringing Back Parallax With Scroll-Driven CSS Animations

6.8.2025
Parallax is a pattern in which different elements of a webpage move at varying speeds as the user scrolls, creating a three-dimensional, layered appearance. It once required JavaScript. Now we have scroll-driven animations in CSS, which is free from the main-thread blocking that can plague...

Making a Masonry Layout That Works Today

28.7.2025
I went on to figure out how make masonry work today with other browsers. I'm happy to report I've found a way — and, bonus! — that support can be provided with only 66 lines of JavaScript. Making a Masonry Layout That Works Today originally published on CSS-Tricks, which is part of...

A Primer on Focus Trapping

21.7.2025
Focus trapping is about managing focus within an element, such that focus always stays within it. The whole process sounds simple in theory, but it can quite difficult to build in practice, mostly because of the numerous parts to you got to manage. A Primer on Focus Trapping originally published...

A Better API for the Intersection and Mutation Observers

23.6.2025
Zell discusses refactoring the Resize, Mutation, and Intersection Observer APIs for easier usage, demonstrating how to implement callback and event listener patterns, while highlighting available options and methods. A Better API for the Intersection and Mutation Observers originally published...

A Better API for the Resize Observer

16.6.2025
ResizeObserver, MutationObserver, and IntersectionObserver enhance performance over their predecessors. Zell discusses their API similarities, usage steps, refactoring strategies, and advantages with practical examples. A Better API for the Resize Observer originally published on CSS-Tricks, which...

Breaking Boundaries: Building a Tangram Puzzle With (S)CSS

12.6.2025
We put it to the test and it turns out Sass can replace JavaScript, at least when it comes to low-level logic and puzzle behavior. With nothing but maps, mixins, functions, and a whole lot of math, we managed to bring our Tangram puzzle to life, no JavaScript required. Breaking Boundaries:...

Creating an Auto-Closing Notification With an HTML Popover

9.6.2025
The HTML popover attribute transforms elements into top-layer elements that can be opened and closed with a button or JavaScript. Popovers can be dismissed a number of ways, but there is no option to auto-close them. Preethi has a technique you can use. Creating an Auto-Closing Notification With...

XRP Ledger Foundation spots ‘crypto stealing backdoor’ in code library

22.4.2025
The XRP Ledger Foundation has identified a “serious vulnerability” in the official JavaScript library used for interacting with the XRP Ledger blockchain network, the nonprofit said.On April 22, blockchain security specialist Aikido said in a blog post that XRP Ledger’s...