do an initial conversion if textarea is not empty

rubys · rubys · commit 4550cae117d7 · 2021-01-18T17:14:18.000-05:00
diff --git a/demo/livedemo.opal b/demo/livedemo.opal
@@ -118,8 +118,6 @@ parse_options.each do |name, value|
   case name
   when :ruby
     $document.querySelector('textarea').value = value
-    event = `new MouseEvent('click', { bubbles: true, cancelable: true, view: window })`
-    $document.querySelector('input[type=submit]').dispatchEvent(event)
   when :filters
     nodes = $document.getElementById(:filters)[:parentNode].querySelectorAll(:input)
     nodes.forEach do |node|
@@ -136,3 +134,9 @@ parse_options.each do |name, value|
     checkbox.checked = true if checkbox
   end
 end
+
+# initial conversion if textarea is not empty
+unless $document.querySelector('textarea').value.empty?
+  event = `new MouseEvent('click', { bubbles: true, cancelable: true, view: window })`
+  $document.querySelector('input[type=submit]').dispatchEvent(event)
+end
