Systems & architecture

#state-management

2 posts tagged #state-management on DiCodeWeb, from fundamentals to production, newest first.

2 postsUpdated Mar 9, 2026

Mar 9, 2026

The URL Is State: Filters, Sorting, Pagination and Modals in the Address Bar

When state belongs in the URL rather than useState or a server cache, parsing and validating search params with a schema, push vs replace, debouncing a search box, syncing with the Next.js 16 App Router, nuqs, and the back-button and SEO traps.

Systems & architecture8 min

Feb 21, 2025

State Machines for UI: Making Impossible States Impossible

Why isLoading, isError and data living side by side breed bugs, how to model UI as states and events, a typed useReducer state machine for a submit flow, and when a statechart library is worth it.

Systems & architecture6 min

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#architecture
#nextjs
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#seo

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The URL Is State: Filters, Sorting, Pagination and Modals in the Address Bar

State Machines for UI: Making Impossible States Impossible

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