Meta has quietly announced that WhatsApp is ditching UWP (WinUI) for a Chromium-based container on Windows 11.

Maarten Van Hoof, senior front-end developer at iO, recently explained at Devoxx Belgium how CSS container queries facilitate modular, component-based responsive web applications. With container queri ...

Container queries are now stabilized in CSS and implemented by all the major browsers. ... JavaScript promises: 4 gotchas and how to avoid them. Jun 4, 2025 8 mins. feature.

JavaScript, CSS, HTML, HTML5, MySQL, WordPress, PHP and Python are the most in-demand tech skills from employers in 2020, according to a Upwork report.

jsFiddle is the perfect solution; it provides a custom environment (based on user selections) to test (or fiddle with) your JavaScript, HTML, and CSS code right inside your browser.

In a recent JavaScript SEO Office Hours, Google’s Martin Splitt answered a question about blocking external JS and CSS resources. The question was whether blocking the resources would cause a ...