Sharing examples of partial update & allow_duplicate=True from Dash 2.9.2!

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Here is another MRE where I use duplicate outputs for emulation a background callback:

dmc.Button in loading state without background callbacks?

Hey @dansah, interesting question! Since dash allows duplicate outputs from version 2.9.0, you could do something like that: import time import dash import dash_mantine_components as dmc from dash import Input, Output, html, dcc from dash_iconify import DashIconify app = dash.Dash( __name__, ) app.layout = html.Div([ dmc.Button( "Connect to Database", id='btn', leftIcon=[DashIconify(icon="fluent:database-plug-connected-20-filled")], ), dcc.Store(id='s…