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VirtualizedList: You have a large list that is slow to update - make sure your renderItem function renders components that follow React performance best practices like PureComponent, shouldComponentUpdate, etc. {"contentLength": 3629.142822265625, "dt": 11464, "prevDt": 8699}

Component: VirtualizedList

Impact: PerformanceWhen the issue impacts the app running or build performanceWhen the issue impacts the app running or build performance

Platform: AllAn issue that impacts all the platformsAn issue that impacts all the platforms

Priority: Low

StaleThere has been a lack of activity on this issue and it may be closed soon.There has been a lack of activity on this issue and it may be closed soon.

Tech: React Native CoreIssue related to the Core of React NativeIssue related to the Core of React Native

Type: Old ArchitectureFor issues related to the old architectureFor issues related to the old architecture

Status: Open.

#33664 In facebook/react-native;

· akinkarayun opened on Apr 19, 2022

· Updated on Feb 9, 2025

property is not configurable This error is located at: in VirtualizedList (created by FlatList)

Component: FlatList

Component: VirtualizedList

Needs: Triage 🔍

Newer Patch Available

Status: Open.

#48332 In facebook/react-native;

· manzoorsofi opened on Dec 19, 2024

· Updated on Jan 23, 2025

Position in Collection not supported by VirtualizedList

Accessibility

Component: VirtualizedList

Good first issueInterested in collaborating? Take a stab at fixing one of these issues.Interested in collaborating? Take a stab at fixing one of these issues.

Platform: AndroidAndroid applications.Android applications.

Status: Open.

#30975 In facebook/react-native;

· amarlette opened on Feb 10, 2021

· Updated on Jan 6, 2025

☂️ npm packages for react-native-web

☂️ UmbrellaTo label issues that serve as coordination point and drivers for tasks in the react-native repoTo label issues that serve as coordination point and drivers for tasks in the react-native repo

API: Animated

Component: FlatList

Component: SectionList

Component: VirtualizedList

Help Wanted Issues ideal for external contributors.Issues ideal for external contributors.

JavaScript

Status: Open.

#35263 In facebook/react-native;

· necolas opened on Nov 8, 2022

· Updated on Nov 3, 2024

<VirtualizedList renderScrollComponent> should preserve child elements

Component: VirtualizedList

Needs: ReproThis issue could be improved with a clear list of steps to reproduce the issue.This issue could be improved with a clear list of steps to reproduce the issue.

Needs: Triage 🔍

Never gets stalePrevent those issues and PRs from getting stalePrevent those issues and PRs from getting stale

Status: Open.

#40740 In facebook/react-native;

· gaearon opened on Oct 9, 2023

· Updated on Apr 9, 2024

regression: VirtualizedList scrolls infinitely on new item

Component: VirtualizedList

Impact: RegressionDescribes a behavior that used to work on a prior release, but stopped working recently.Describes a behavior that used to work on a prior release, but stopped working recently.

Issue: Author Provided ReproThis issue can be reproduced in Snack or an attached project.This issue can be reproduced in Snack or an attached project.

Status: Open.

#38907 In facebook/react-native;

· diegolmello opened on Aug 9, 2023

· Updated on Aug 11, 2023

VirtualizedList- inefficient function passing for CellRenderer

Bug

Component: VirtualizedList

Help Wanted Issues ideal for external contributors.Issues ideal for external contributors.

JavaScript

Newer Patch Available

Resolution: PR SubmittedA pull request with a fix has been provided.A pull request with a fix has been provided.

Status: Open.

#20174 In facebook/react-native;

· jasekiw opened on Jul 12, 2018

· Updated on Mar 4, 2023