Add working module based clone from original openrc-run generator

See http://openrc.run/

This able to split the same working piece as a node and browser module

index.js

@@ -0,0 +1,31 @@
+import { convert } from './magic.js'
+
+function convertForBrowser (convertFunction){
+    return function(event){
+        event.preventDefault();
+        const raw = document.getElementById('unit').value;
+
+        const response = convertFunction(raw)
+        const validated = response.validated;
+        const result = response.result;
+        if (validated !== null) {
+            document.getElementById('error').innerHTML = validated;
+            return;
+        } else {
+            document.getElementById('error').innerHTML = '';
+        }
+        document.getElementById('openrc').innerText = result;
+
+    }
+}
+
+function setup(){
+    if(typeof window !== "undefined" && typeof window.document !== "undefined"){
+        const convertFunction = convertForBrowser(convert)
+        document.addEventListener("DOMContentLoaded", function () {
+        document.getElementById('convert').addEventListener('click', convertFunction);
+    });
+    }
+}
+
+setup();