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How to Determine a JavaScript Promise’s Status
3.1.2023
Promises have changed the landscape of JavaScript. Many old APIs have been reincarnated to use Promises (XHR to fetch, Battery API), while new APIs trend toward Promises. Developers can use async/await to handle promises, or then/catch/finally with callbacks, but what Promises don’t tell...
Detect XR Support with JavaScript
2.1.2023
A few years ago I wrote an article about how to detect VR support with JavaScript. Since that time, a whole lot has changed. “Augmented reality” became a thing and terminology has moved to “XR”, instead of VR or AR. As such, the API has needed to evolve. The presence...
Document.elementFromPoint
30.12.2022
Reacting to events with JavaScript is the foundation of a dynamic experiences on the web. Whether it’s a click event or another typical action, responding to that action is important. We started with assigning events to specific elements, then moved to event delegation for efficiency, but...
Detect Browser Bars Visibility with JavaScript
30.12.2022
It’s one thing to know about what’s in the browser document, it’s another to have insight as to the user’s browser itself. We’ve gotten past detecting which browser the user is using, and we’re now into knowing what pieces of the browser UI users are seeing....
JavaScript print Events
30.12.2022
Media queries provide a great way to programmatically change behavior depending on viewing state. We can target styles to device, pixel ratio, screen size, and even print. That said, it’s also nice to have JavaScript events that also allow us to change behavior. Did you know you’re...
How to Control CSS Animations with JavaScript
27.12.2022
When it comes to animations on the web, developers need to measure the animation’s requirements with the right technology — CSS or JavaScript. Many animations are manageable with CSS but JavaScript will always provide more control. With document.getAnimations, however, you can...
Detecting Fonts Ready
26.12.2022
Knowing when resources are loaded is a key part of building functional, elegant websites. We’re used to using the DOMContentLoaded event (commonly referred to as “domready”) but did you know there’s an event that tells you when all fonts have loaded? Let’s learn how...
Binance addresses 7 instances of recent FUD in Chinese blog post
23.12.2022
Binance is fighting back against the tsunami of FUD it has faced in recent weeks
Coinbase Secures Regulatory Approval to Operate as a Virtual Asset Service Provider in Ireland
22.12.2022
Coinbase has announced it has secured regulatory approval as a virtual asset service provider (VASP) in Ireland, according to a company blog post published on Dec. 21. According to the company, Coinbase has been approved by Ireland’s central bank which means the company can “provide products...
Payments Giant Visa Proposes Using Ethereum L2 Starknet to Bolster Auto Payments for Self-Custodial Wallets
21.12.2022
Visa, the financial services corporation headquartered in San Francisco, California, published a blog post that talks about leveraging ethereum and the layer two (L2) scaling solution Starknet so people with self-custodial wallets can pay their bills. The blog post notes that while Ethereum doesnt...
Help choose the syntax for CSS Nesting
20.12.2022
CSS Nesting is making the rounds yet again. Remember earlier this year when Adam and Mia put three syntax options up for a vote? Those results were tallied and it wasn’t even even close.
Now there’s another chance …
Help choose the syntax for CSS Nesting originally published...
Binance US Plans to Acquire Voyager Digital’s Assets for $1 Billion in Bankruptcy Bid
19.12.2022
According to a Binance blog post, Binance US has entered an agreement with Voyager Digital Ltd., in order to acquire its assets. The announcement details that the acquisition “sets a clear path forward for Voyager customers’ funds to be unlocked as soon as possible.” Binance Reveals U.S. Subsidiary...
PHP Jet - Architektura - microservices, moduly a MVC
18.12.2022
Úvod Především díky že jste si v tomto možná trochu hektickém předvánočním čase udělali čas na tento článek. Díky diskuzními příspěvku jednoho z vás (díky kolego a zdravím ;-) ) jsem si uvědomil, jak lze dobře objasnit architekturu a celou myšlenku a filozofii PHP Jet. Mluvím hodně o modularitě...
Setting up a screen reader testing environment on your computer
12.12.2022
Sara Soueidan with everything you need, from what screen reading options are out there all the way to setting up virtual machines for them, installing them, and confguring keyboard options. It’s truly a one-stop reference that pulls together disparate …
Setting up a screen reader...
ChatGPT - Umělá inteligence programuje podle textového zadání v češtině
10.12.2022
Jistě jste na ChatGPT v poslední době narazili. Jedná se o umělou inteligenci, kterou jsem požádal, aby se vám blíže představila sama: Jsem Assistant, velký jazykový model vyvinutý společností OpenAI. Nemám fyzickou podobu, jsem pouze digitální entity, která je schopna reagovat na vaše dotazy...
Coinbase Entices Users to Switch From USDT to USDC, Crypto Firm Says Recent Events ‘Put Some Stablecoins to the Test’
9.12.2022
Coinbase, one of the largest cryptocurrency firms in the industry, has published a blog post that tells users to “switch to the trusted and reputable digital dollar,” referring to the stablecoin asset usd coin. The company’s blog post specifically mentions switching...
Crypto Twitter uses new AI chatbot to make trading bots, blogs and even songs
6.12.2022
A few simple prompts to a recently released AI chatbot is all Crypto Twitter needs to create trading bots, an investment thesis and a crypto-themed song
A European Central Bank Blog Decries the End of Bitcoin, and We Aren’t Buying It
4.12.2022
Plus: What happens when you go from bitcoin-only to … not? Crypto Long & Short is CoinDesk's weekly newsletter featuring insights, news and analysis for the professional investor
ECB Blog Post Insists This Is ‘Bitcoin’s Last Stand,’ Officials Claim BTC Is Headed Toward ‘Irrelevance’
30.11.2022
On Wednesday, Nov. 30, 2022, a blog post published by the European Central Bank (ECB) discusses bitcoin and the authors Ulrich Bindseil and Jürgen Schaaf seem to believe its “bitcoin’s last stand.” The ECB authors further say that while bitcoin’s price...
PHP Jet vs Laravel
27.11.2022
Úvod V první řadě chci říct, že nemám rád to čemu se dnes říká „hejtování“ – tedy kritizování jen pro kritizování. Je důležité se navzájem respektovat a v rámci tohoto respektu jako správný technici diskutovat o problémech. To je běžná část technické práce a lidského pokroku. Bez konfrontace...