demo.edn

{meta
 {:name          "Simple Demo"
  :description   "A simple demo of extension"
  :documentation "Nothing. Just see a text with dynamic random color."}

 hooks/main.demo
 {:view @views/main}

 views/main
 (let [{name :name} @properties]
   [view {}
    [text {} "Hello"]
    (let [cond? @queries/random-boolean]
      (if cond?
        [text {:style {:color "green"}}
         name]
        [text {:style {:color "red"}}
         name]))])}