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Nalezeno "David Vyskočil": 1071

Customizing HTML Form Validation

9.1.2023
Form validation has always been my least favorite part of web development. You need to duplicate validation on both client and server sides, handle loads of events, and worry about form element styling. To aid form validation, the HTML spec added some new form attributes like required and pattern...

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...

​​Brazilian footballer David Luiz is now the brand ambassador for BC.GAME

26.12.2022
BC.GAME has announced that David Luiz, a Brazilian professional football player of the Flamengo team, has become its official brand ambassador. As the crypto casino’s brand ambassador, Luiz will consistently collaborate with BC.GAME to help promote the casino platform and engage with its community...

Korean VC Firm Daesung Private Equity Announces $83 Million Metaverse Fund

3.12.2022
Daesung Private Equity, a Korean venture capital firm, has announced the launch of a metaverse fund of 110 billion won ($83.5 million). The fund, which will have the participation of the Korean state represented by Korea Venture Investment Corporation’s Korea Fund of Funds, aims to...

Army Planned To Spend Millions On Twitch And Call Of Duty To Recruit Gen Z

2.12.2022
The U.S. Army’s gamer to soldier pipeline is hardly a secret at this point, but new documents show its recent, detailed plans to spend millions to recruit Gen Z through gaming-related sponsorships and ad campaigns. The partnerships ranged from Call of Duty Twitch streamers to sponsoring content...

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