Page 146 - Mironsoft Blog

Instead of maintaining a separately generated utility class for every transparency level and every hover darkening, the CSS color-mix() function computes color blends at runtime in the browser. Paired with CSS variables for theme colors, this builds a full color system with noticeably less generated CSS.

A tab in the background keeps running unchanged in most applications, polling intervals fire, animations run, videos play unheard. The Page Visibility API provides a reliable signal through document.hidden and the visibilitychange event, letting you throttle exactly this background work and noticeably save CPU, battery and network, without the user ever noticing.

An abstract class and an interface appear at first glance to solve a similar problem, namely defining a contract that concrete classes must follow. The decisive difference lies in what each construct actually brings along: an interface is a pure contract with zero implementation, an abstract class, on the other hand, can contain constructors, shared state, and concrete methods that every subclass inherits automatically. This article uses a running report generator example to show when each tool is the right choice, why PHP's single inheritance restriction shapes this decision decisively, and how both concepts work together cleanly in a single class hierarchy.

Building interactive controls out of a generic div or span throws away keyboard support, focus order, and screen reader announcements, forcing you to rebuild all of it laboriously with ARIA. Native HTML elements like button, a, ul, and h2 deliver these properties for free. This article shows how to spot semantic mistakes in Magento and Hyvä templates and replace them with the right elements.

Docker containers are not magic and not lightweight virtual machines either, they are ordinary Linux processes that the kernel starts with a restricted view of processes, networking, and the filesystem through namespaces, while cgroups cap their resource usage. Understanding both mechanisms lets you inspect and reason about any running container directly from the host.

Anyone who wants to refactor legacy code without tests faces a chicken-and-egg problem: writing tests requires understanding the code, understanding requires reading the code, but confidence when changing it requires tests. Golden Master tests untangle this knot, they test the behavior before it is understood.

Tailwind strips every class at build time that it cannot find as a complete string in the source code. Dynamically composed class names disappear without a trace, and the safelist is the surgically precise solution that keeps exactly the right classes in the bundle.

Container tooling like Docker and Kubernetes ships with powerful CLIs, but only Bash automation ties health checks, rollout control and alerting into a complete workflow. Teams that automate Docker and Kubernetes workflows with Bash cut down on manual intervention and make deployments traceable, repeatable and safe.

When Redis Ltd announced in March 2024 that future versions would no longer ship under the permissive BSD license but under the Server Side Public License and the Redis Source Available License, part of the community responded by founding an independent fork. Under the umbrella of the Linux Foundation, Valkey emerged, building on the last BSD-licensed Redis codebase and developing independently ever since. For operators of existing Redis installations, including in the Magento context, this raises a concrete question: how compatible is Valkey really, and does switching make sense.

Scroll animations, parallax effects and reveal transitions were built with JavaScript libraries for years. CSS Scroll-Driven Animations make that obsolete: animation-timeline, scroll() and view() enable performant, declarative scroll animations right in the stylesheet, running on the compositor thread with no layout thrashing.