lib/preact.rb in isomorfeus-preact-23.6.0.rc3 vs lib/preact.rb in isomorfeus-preact-23.6.0.rc4

@@ -1203,15 +1203,14 @@
           key = nil
           ref = nil
         end
 
         if block_given?
-          pr = `self.render_buffer`
-          pr.JS.push([])
+          `self.render_buffer.push([])`
           block_result = yield
-          c = pr.JS.pop()
           %x{
+            const c = self.render_buffer.pop();
             if (self["$is_renderable?"](block_result)) { c.push(block_result); }
             if (c.length > 0) { children = c; }
           }
         end
 
@@ -1227,11 +1226,12 @@
         end
       end
 
       def _render_element(component, props, &block)
         %x{
-          let opr = Opal.Preact.render_buffer;
-          opr[opr.length-1].push(#{create_element(component, props, nil, &block)});
+          const opr = self.render_buffer;
+          if (typeof block === 'function') self.$create_element.$$p = block.$to_proc();
+          opr[opr.length-1].push(self.$create_element(component, props, nil));
         }
         nil
       end
 
       def hydrate(vnode, container_node)