adding clojurescript to replace hand written javascript

I hate javascript...

src/forms.cljs

@@ -0,0 +1,19 @@
+(ns forms
+  (:require [clj-http.client :as client]))
+(def log (.-log js/console))
+
+(defn calc-age [dob]
+  (let [diff-ms (- js/Date.now dob.getTime)
+        age-dt (js/Date. diff-ms)]
+    (js/Math.abs (- age-dt.getUTCFullyYear 1970))))
+
+(defn submit-form [e]
+  ;; (e.preventDefault)
+  (let [form (js/document.getElementById "form")
+        data (js/FormData. form)
+        birthdate (js/Date. (get data "birthdate"))
+        age (calc-age birthdate)]
+    (data.append "age" age)
+    (log data)))
+
+(js/document.addEventListener "DOMContentLoaded" submit-form)

src/health-form.cljs

@@ -0,0 +1,3 @@
+(ns health-form)
+(+ 1 9)
+(println "hello-world")