Function on_merge

tests/integration/test_patch.py:542–545

(_)

        prevent_initial_call=True,
    )
    def on_merge(_):
        patched = Patch()
        patched |= {"merged": "merged"}
        return patched

    app.clientside_callback(
        "data => data", Output("store-output", "children"), Input("store", "data")