Consider
# main.jlusing Dash, DashHtmlComponents
external_stylesheets = ["https://codepen.io/chriddyp/pen/bWLwgP.css"]
app =dash(;external_stylesheets)
app.layout =html_div() dohtml_button("CLICK ME"; id="btn"),
html_div(id="output")
endcallback!(app,
Output("output", "children"),
Input("btn", "n_clicks")) do n_clicks
ifisnothing(n_clicks)
return""endsleep(5)
return"Number of clicks: $n_clicks"endrun_server(app, "0.0.0.0", debug=true)and the following envs:
# base
[1b08a953] Dash v0.1.3
[1b08a953] DashHtmlComponents v1.1.3
and
# dev
[1b08a953] Dash v0.1.4 `https://github.com/plotly/Dash.jl.git#dev`
[1b08a953] DashHtmlComponents v1.1.3
Then julia --project=base main.jl gives:

but with julia --project=dev main.jl we get

Consider
and the following envs:
and
Then
julia --project=base main.jlgives:but with
julia --project=dev main.jlwe get