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Cannot read properties of null (reading 'dataset') after swapping items #126

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Cannot read properties of null (reading 'dataset') after swapping items#126

Description

@zeleniucvladislav
zeleniucvladislav
opened on Jan 31, 2025

Hi. This issue happens when swiping items and happens randomly in most cases when you add multiple items and then swap them

Image

Video

Screencast.from.2025-01-31.11-18-39.webm

Demo

To replicate this bug I used React dynamic example from here : https://github.com/TahaSh/swapy/blob/main/examples/react-dynamic/App.tsx

https://stackblitz.com/edit/vitejs-vite-uw6gr5cc?file=src%2FApp.tsx&terminal=dev

Activity

  1. zeleniucvladislav commented on Jan 31, 2025

    @zeleniucvladislav
    zeleniucvladislav
    on Jan 31, 2025
    Author

    Also reported here : #121 (comment)

  2. caocchinh commented on Feb 20, 2025

    @caocchinh
    caocchinh
    on Feb 20, 2025

    I have the same issue, it's more noticeable when the data in slotItemMap is huge and you swap really fast, for instance, image data URL.

  3. HectorMu commented on Mar 10, 2025

    @HectorMu
    HectorMu
    on Mar 10, 2025

    I transformed my key into a string, I don't know why but it worked

  4. ViniciusLeviVL commented on Jun 14, 2025

    @ViniciusLeviVL
    ViniciusLeviVL
    on Jun 14, 2025

    +1

  5. alinscodes commented on Aug 29, 2025

    @alinscodes
    alinscodes
    on Aug 29, 2025

    same here

  6. JoaoVLima commented on Sep 12, 2025

    @JoaoVLima
    JoaoVLima
    on Sep 12, 2025

    same

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