Clojure script to strip classes from html

strip_html.clj

(require '[net.cgrand.enlive-html :as html])
(defn render [e] (apply str (html/emit* e)))
(defn strip-classes 
  "Remove class attribute from all elements"
  [file]
  (->
   (html/html-resource file)
   (html/at  [(html/attr? :class)] (html/remove-attr :class))
   (render)))

;; (spit "clean.html (strip-classes "index.html"))