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Give Users Control: The Media Session API

14.12.2020
Here’s a scenario. You start a banging Kendrick Lamar track in one of your many open browser tabs. You’re loving it, but someone walks into your space and you need to pause it. Which tab is it? Browsers try to help with that a little bit. You can probably mute the entire system audio. But wouldn’t...

Overlaying Video With Transparency While Wrangling Cross-Browser Support

8.12.2020
As websites are becoming more and more dynamic when it comes to design, there is sometimes a need to incorporate complex, animated elements. There are many ways to do that from CSS transitions to 3D rendering on canvas, and animated SVG. But it is often easier to use a <video> since they...

Creating websites with prefers-reduced-data

8.12.2020
Spoiler alert: There is no support for it yet. But it is defined in the Media Queries Level 5 spec that includes other recent, but more familiar user preference features, like prefers-color-scheme and prefers-reduced-motion. The Polypane blog goes into incredible depth on prefers-reduced-data...

Fraudulent Crypto Browser Extension Redirects to a Fake Metamask Domain

6.12.2020
A crypto intelligence firm has raised red flags about an increasing flow of comments in the crypto community about an ongoing phishing campaign, which is stealing funds from people who install a malicious browser extension. Chrome Browser Extension Is Redirecting Crypto Users to a Fake Metamask...

Three Things You Didn’t Know About AVIF

26.11.2020
AVIF, the file format based on the AV1 video codec, is the latest addition to the next-gen image formats. Early reports and comparisons show good results compared to JPEG and WebP. However, even if browser support is good, AVIF is still on the bleeding edge in regards to encoding and decoding....

Firefox 83

19.11.2020
There’s a small line in the changelog that is is big news for CSS: We’ve added support for CSS Conic Gradients (bug 1632351) and (bug 1175958). 🎉🎉🎉 Conic gradients are circular, just like their radial counterpart, but place color stops...

SVGBOX

13.11.2020
I’ve been saying for years that a pretty good icon system is just dropping in icons with inline <svg> where you need them. This is simple to do, offers full design control, has (generally) good performance, and means you aren’t smurfing around with caching and browser support...

The Raven Technique: One Step Closer to Container Queries

10.11.2020
For the millionth time: We need container queries in CSS! And guess what, it looks like we’re heading in that direction. When building components for a website, you don’t always know how that component will be used. Maybe it will be render as wide as the browser window is. Maybe two of them...

Jak navrhovat komplexní asynchronní aplikace?

5.11.2020
Desátý Reactive Online Meetup představí téma asynchronních aplikací. Přednášet budou Alexander Smirnov z MEWS a David Khourshid z Microsoftu. Alexander Smirnov v přednášce „Running custom neural networks in a browser“ popíše klasifikační model.…

A Primer on the Different Types of Browser Storage

21.10.2020
In back-end development, storage is a common part of the job. Application data is stored in databases, files in object storage, transient data in caches… there are seemingly endless possibilities for storing any sort of data. But data storage isn’t limited only to the back end. The front end (the...

39 Shirts – Leaving Mozilla

6.10.2020
In 2001 I had just graduated from a small town high school and headed off to a small town college. I found myself in the quaint computer lab where the substandard computers featured two browsers: Internet Explorer and Mozilla. It was this lab where I fell in love with Mozilla — a browser that...

A Complete Guide to CSS Media Queries

2.10.2020
Media queries can modify the appearance (and even behavior) or a website or app based on a matched set of conditions about the user's device, browser or system settings. The post A Complete Guide to CSS Media Queries appeared first on CSS-Tricks. You can support CSS-Tricks by being an MVP Supporter

Make Your Own Dev Tool

29.9.2020
Amber Wilson on making bookmarklets to help yo-self. She shows off one that injects an accessibility script — I like this approach, as it means you don’t have to maintain the bookmarklet, just the script it links to). Another example runs some code contained right in the link. The result...

Optimizing CSS for faster page loads

18.9.2020
A straightforward post with some perf data from Tomas Pustelnik. It’s a good reminder that CSS is a crucial part of thinking web performance, and for a huge reason: Any time [the browser] encounters any external resource (CSS, JS, images, etc.) it will assign it a download priority...

Chapter 4: Search

15.9.2020
Previously in web history… After an influx of rapid browser development following the creation of the web, Mosaic becomes the popular choice. Recognizing the commercial potential of the web, a team at O’Reilly builds GNN, the first commercial website. With something to browse with,...

What is the Value of Browser Diversity?

15.9.2020
In 2018, Rachel Nabors made the point that browser diversity is similar to biological ecosystem diversity. There are literal advantages to more diversity. That article was before the Edge engines were shut, and now the big shakeups at Mozilla have the topic of browser diversity on people’s...

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