Page 60 - Mironsoft Blog

Writing event handlers in TypeScript with any or the generic Event type throws away autocomplete, risks runtime errors from invalid property access, and produces bugs that only surface in the browser. This article shows how to correctly type MouseEvent, KeyboardEvent, and CustomEvent, how to cleanly narrow target and currentTarget, and how a type-safe event emitter robustly connects components in Magento and Hyvae frontends.

The native browser arrow of a select element rarely matches a carefully considered design system, and appearance: none removes exactly that one visual detail, without impairing built in keyboard control, type ahead search, or screen reader announcement. Anyone who uses this technique correctly saves the entire rebuild of a dropdown in JavaScript.

Where git apply merely transfers a diff into the working tree, git am reconstructs a full commit, including author, date and commit message, from a patch file. That makes git am the central tool for patch-based workflows, the kind still standard in Linux kernel development, in Git itself, and across many mailing-list-driven open source projects. This article shows how to apply single patches and entire series cleanly, how to resolve conflicts along the way, and when git am is worth choosing over a classic pull request merge.

Testing an HTTP client without making real network calls requires realistic test doubles. The Guzzle MockHandler lets you precisely simulate success responses, error statuses, timeouts, and broken JSON payloads, covering every code path of a client with confidence.

GraphQL Yoga favors a lean core, strict standards compliance and a plugin system called envelop. Apollo Server ships a grown ecosystem with Studio integration, Federation support and years of production experience. Which server pays off depends on team size, existing systems and the desired feature set.

An app on a television has no concept of touch, no swipe gesture and no tap, only a remote control with directional buttons and a select button that moves a visible focus ring from one element to the next. Anyone porting an existing React Native app unchanged to Android TV or tvOS quickly runs into buttons that cannot be selected and lists that lose focus while scrolling. This article covers how focus management works as the central concept, how existing touch components get adapted for it, and where Android TV and tvOS genuinely differ as target platforms.

String concatenation for Tailwind classes is error-prone, hard to read and does not scale to a real design system. The combination of clsx, tailwind-merge and class-variance-authority (CVA) solves this elegantly: type-safe variants, conflict-safe class merging and a single cn utility for the entire codebase.

A PIM system solves exactly the problem that plagues many Magento shops with maintained yet inconsistent product data. A well designed PIM integration with clear attribute mapping between the PIM and Magento's EAV structure makes the difference between a catalog full of gaps and one that is complete and current across every language and every channel.

Anyone who needs to produce reports, invoices, or certificates as PDF can use the same Tailwind CSS template that already runs in the browser. Puppeteer remotely controls headless Chrome and calls page.pdf(), so the layout, including flexbox, grid, and custom properties, is carried over faithfully into the PDF.

For a library, a developer decides at release time whether a change is breaking and bumps the version number accordingly. For a REST API that is not enough: the contract between the server and dozens of unknown clients changes the moment the OpenAPI specification changes, and nobody on the team can manually track which of ten parallel feature branches just removed a required field. This article shows how to detect breaking changes automatically from OpenAPI diffs and enforce the correct version bump through CI, instead of relying on individual developers to remember.