created javascript modules

HaWeb/wwwroot/js/clipboard.mjs

@@ -0,0 +1,12 @@
+
+const startup_clipboard = function () {
+  document.addEventListener('copy', function (e) {
+    var e = navigator.clipboard.read();
+
+    var text = window.getSelection().toString();
+    e.clipboardData.setData('text/plain', text);
+    e.preventDefault();
+  });
+}
+
+export { startup_clipboard };