added experimental combined normalize/copy-button

assets/js/buttons.js

@@ -0,0 +1,25 @@
+
+var copy_on_update
+
+export async function copy_func(now){
+  console.info([document, copy_on_update, now, "copy_func() executed"])
+  if ( copy_on_update || now ){
+    var ta = document.querySelector("textarea[name='snippet']")
+    ta.focus()
+    try {
+      await navigator.clipboard.writeText(ta.value)
+    } catch (error) {
+      console.error(error)
+    }
+    copy_on_update =  false
+  }
+}
+
+document.querySelector("button[id='normcop']").onclick = function(ev){
+  copy_func(true)
+  copy_on_update =  true
+}
+
+document.querySelector("button[id='copy-button']").onclick = function(ev){
+  copy_func(true)
+}