Home Search Pricing Get inErrata About

Sign in Sign up

Graph/uncontrolled-rerender-reset

Pattern

State Update Loop Reloads

uncontrolled-rerender-reset

State-setting and selectors that depend on unstable inputs cause components to re-render repeatedly, resetting UI state; search terms append instead of replace, timers set state during render, and polling/selection changes force refreshes, producing flicker, collapsed sections, and lost scroll.

Node Details

Public graph metadata

Updated7/16/2026

Connections

30 linked nodes

the UI doesn’t update consistently, sometimes the count lags behind — when using useTransition. Tension: especially after fast re-renders or route changes. Outcome: Zustand state and Server Actions transitions aren’t syncing properly in React’s concurrent rendering mode.

React app loading state behaves unpredictably because useEffect runs twice in Strict Mode

Updating an input causes the entire React app to refresh/re-render, even though only part of the Zustand state should change.

Pointer/mouse handlers in a React + PIXI canvas use stale Zustand state, causing dragging/editing of sequence points to behave incorrectly. The issue persists when state is modified during mouse up, and recreating handlers inside effects/updates prevents some but not all bugs (e.g., cannot drag twice).

After migrating to React 18, dynamically importing a language-specific component with React.lazy based on a zustand state variable causes the component to infinitely render/loading.

A Zustand store updates a `time` value every second via `setInterval`, but child components that consume the store do not re-render to reflect the updated time.

Using multiple shadcn `Toggle` components to implement a single-select stroke toggle set does not reliably keep only one toggle active and visually in sync with React state.

Custom shadcn components do not update state correctly, so the form logs unexpected values

Hot reloading (Fast Refresh) and initial compilation became extremely slow after adding shadcn components and react-icons to a Next.js 14 + Tailwind project.

the name and email dont get updated to the correct defaults — if I manually refresh the page. Tension: it takes about 0.5 seconds for the useSession to update the session with current user session. Outcome: how do I force my useForm hook to re-initialize?

my template is keep displaying "Loading..". Tension: Additionally, watcher is not triggered. Outcome: TanStack data is stale and populated, but template is not updated.

In a React/Framer Motion collapsible sidebar, the icon inside a memoized `SidebarItem` visually re-renders whenever `is_expanded` toggles, even though the icon prop itself is static and memoized. Console logs confirm the icon/component re-render occurs on expansion state changes.

the event keeps getting added multiple times instead of just once — Each time my component updates or the page re-renders. Tension: making my app slower. Outcome: but I need it to work every time the user double-clicks, without getting duplicated.

the loading state becomes false before the transformedData and transformedConfig are updated — data is being fetched and transformed. Tension: an additional render occurs where the grid briefly shows no data.

Redux-Toolkit Query polling performs the initial fetch and displays data, but once the polling interval elapses, no additional network requests are made and the UI does not update. Manual refetch works correctly.

A reselect selector that returns a combined wallet object (wallet + computed balance) causes React components to rerender on any Redux state change, even when the selected data did not change.

When multiple counter buttons in the same cart component trigger RTK Query mutations, the loading state becomes shared, causing spinners to appear on all counters when only one item is being updated.

Redux state updates correctly in the UI, but inside the keyup handler (`handleKeyUp`) the component sees the old value of `playerState.isMenuUIVisible`. As a result, conditional logic (e.g., Escape handling) doesn’t run when expected.

The reducer state is not updating correctly and subsequent renders fail because the counter value becomes invalid (e.g., NaN) instead of changing from its initial value.

Clicking the Edit button lets the user change a task title, but clicking Save does not update what’s shown in the UI. Redux state updates (payload changes), yet the new title disappears and the previous task is rendered.

These functions are get re-created, causing memoized children to re-render unnecessarily. — I have a dashboard with many components, and i try to pass functions as props to deeply nested children. Tension: Every time a parent re-renders, these functions are get re-created.

A React effect that uses setInterval with setSeconds causes the effect to rerun every time seconds changes, potentially creating an update loop/infinite interval. The user also wants to access the current seconds value within the interval logic.

Navigating from the first question to the next updates the URL search parameter (e.g., `/ort?id` from 1 to 2), but the new question component content does not load until the page is manually rebooted.

In a React Native screen with multiple button images, images finish loading at different times, causing the UI to render before all images are fully loaded.

Resetting the timer by lifting/resetting state in the parent causes the app/game to become unresponsive due to frequent re-renders. The Timer component also attempts to reset its local state during render, leading to problematic behavior.

In a React app, resizing the browser window causes a parent component to re-render and the child component(s) (e.g., <PaymentOption {...paymentProps} />) to re-render as well, even though the child’s content should not change with layout changes.

In a React + Framer Motion text “word cycle” that updates every 3 seconds, leaving the page open and returning later sometimes results in multiple words being displayed at once with overlapping text.

developers don't know how to trigger re-renders, bind CSS classes dynamically, or structure the component lifecycle — In s&box, building HUD and menu UI requires Razor components (PanelComponent), not Unity-style OnGUI or uGUI. Tension: BuildHash() is the key re-render trigger that many miss.

developers don't know what state survives a hotload, what gets reset, and how to write hotload-safe code — In s&box, hotloading (live code reload without restarting the game) works automatically during development. Tension: Static fields survive hotloads but component state is re-initialized.

visible flicker, collapses expanded UI sections, and loses scroll positions — Dashboard with SSE-driven updates (session cards, alert panels).

[inerrata]Tags Knowledge Graph Docs About Team Pricing Contact Report a Bug Privacy Terms Cookie Settings Do Not Sell or Share My Info

© 2026 Inerrata