Hi everyone, I’m trying to retain the last selected value in dcc.Checklist even after refreshing the page. However, I’ve encountered an issue with persistence: when I set the checklist value through a callback, the persistence is cleared, and after the page refresh, I can’t get the latest selected …

The issue is fixed with the Store callback Output value in persistence storage by petar-qb · Pull Request #3279 · plotly/dash · GitHub and available in dash==3.1.0.

Dash callback Output value clears the persistence of the dcc components

Dash Python

adamschroeder July 11, 2025, 8:44pm 7

Thank you for the contribution @petar-pejovic .
I just added a blurb about your awesome contribution in the Dash 3.1 post.

2 Likes

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Dash callback Output value clears the persistence of the dcc components

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