Magento Blog: Guides and Practical Know-how | Page 44 | mironsoft
Magento Blog
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Mar 18, 2026
Semantic product recommendations based on similarity rather than exact attribute filters need a way to efficiently search embedding vectors by closeness. Redis Vector Search, built on top of RediSearch, brings exactly this capability through HNSW and FLAT indexes directly into the Redis infrastructure that is likely already in place.
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Mar 18, 2026
A placeholder is a fleeting hint, not a persistent label. It disappears as soon as someone starts typing, is not reliably announced as a field label by many screen readers, and is often hard to read because of its usually faint contrast. This article shows how labels and placeholders correctly work together and where exactly the line falls.
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Mar 17, 2026
Long comparison tables without a fixed header cost users time and orientation. With position: sticky, Alpine.js x-data, and IntersectionObserver, you get a fully scroll-aware table header, complete with a shadow indicator, optional column highlighting, and a responsive fallback strategy, without a jQuery plugin and without JavaScript-based position calculations.
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Mar 17, 2026
A performance budget sets clear upper limits for load time, bundle size, and request count before a store becomes slow, instead of reacting only after the fact. Deriving budgets from real baseline measurements and checking them automatically in the build prevents individual deployments or one extra script from quietly degrading performance without anyone noticing.
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Mar 17, 2026
Magento Open Source has no native store credit feature: the feature for an account-bound customer balance exists only in Adobe Commerce. Anyone who still wants to offer store credit, to refund returns as balance instead of a chargeback, or to build a loyalty program with an ongoing customer balance account, builds a custom module: with declarative schema, Service Contracts, an immutable ledger and a dedicated checkout total calculation.
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Mar 17, 2026
Internal CLI tools almost always grow organically: a flag here, a subcommand there, until nobody can say precisely what a user is allowed to type anymore. With Commander and yargs you can declare flags, options and subcommands so that TypeScript infers the handler signature automatically, turning typos in flag names into compile errors instead of silent undefined values at runtime.
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Mar 17, 2026
Almost every PHP developer has built their own observer pattern at some point, usually a subject class with a list of callbacks. PSR-14 formalizes that pattern into two cleanly separated contracts. We implement both ourselves, including stoppable events, and build a practical domain event mechanism from it without any framework.
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Mar 17, 2026
Once a shop offers a store view with Arabic or Hebrew, the layout has to adapt automatically to the writing direction, right to left instead of left to right. The :dir() pseudo-class reacts directly to an element's actually computed text direction, unicode-bidi controls behavior for mixed text, and logical properties handle the rest, with no JavaScript snippet ever needing to detect the direction.
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Mar 17, 2026
A rolling update replaces containers step by step with new versions, while the service stays continuously reachable for users. Without correctly configured health checks, parallelism and rollback rules, though, a single faulty deployment can still lead to a noticeable outage that a well designed rolling update prevents from the start.
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Mar 17, 2026
Janky lists, delayed touch reactions and sluggish animations in React Native almost always share the same cause: too much asynchronous communication between JavaScript and the native side. The new architecture with JSI and Fabric has structurally removed many of these bottlenecks, yet performance remains a question of using the right techniques in your own code.