Reagent Form-2 Component Nesting (Purely Demonstrative Purposes)

clicker.core.cljs

(ns clicker.core
  (:require [reagent.core :as r]))

(defn clicker [] 
  (let [john? (r/atom true)]
    (fn []  
      (let [clicks (r/atom 0)]
        (fn []
          [:div
           [:h1 {:on-click #(swap! john? not)} (if @john? "John" "James")]
           [:p {:on-click #(swap! clicks inc)} "Clicks: " @clicks]])))))  


(r/render
  [clicker]
  (js/document.getElementById "app"))