get started step 2

step2.clj

(defpartial todo-item [{:keys [id title due]}]
    [:li {:id id} ;; maps define HTML attributes
        [:h3 title]
        [:span.due due]]) ;; add a class

(defpartial todos-list [items]
    [:ul#todoItems ;; set the id attribute
        (map todo-item items)])

(todos-list [{:id "todo1"
              :title "Get Milk"
              :due "today"}])
;; =>
;; <ul id="todoItems">
;;  <li id="todo1">
;;    <h3>Get Milk</h3>
;;    <span class="due">today</span>
;;  </li>
;; </ul>