toggle visibility

index.cljs.hl

(page "index.html")

(defc people
  [{:name "Alan"
    :age 32
    :nickname "Coolpants"}
   {:name "Felix the Cat"
    :age 8
    :nickname "Cuddles"}
   {:name "Steve"
    :age 11
    :nickname "Psycho"}])

(html
  (head)
  (body
    (button :click #(swap! people conj {:name (str (gensym)) :age (rand-int 100) :nickname (gensym)})
      "Add")
    (button :click #(swap! people pop)
      "Pop")
    (ul
      (for-tpl [person people]
               (let [details? (cell (do (println "made a cell") false))]
                  (li :click #(swap! details? not)
                    (span (text "Name: ~(:name person)"))
                    (pre :toggle details? (cell= (pr-str person)))))))))

Works like a charm!