lib/preact.rb in isomorfeus-preact-22.9.0.rc6 vs lib/preact.rb in isomorfeus-preact-22.9.0.rc7

@@ -768,11 +768,12 @@
 
       function validate_props(newType, newProps) {
         if (newType.declared_props && newType.declared_props !== nil) {
           #{
             `newType.declared_props`.each do |prop, value|
-              `newProps`[prop] = value[:default] if value.key?(:default) && !`newProps`.key?(prop)
+              `if (Object.hasOwnProperty.call(value.$$smap, "default") && !Object.hasOwnProperty.call(newProps.$$smap, prop)) { #{`newProps`[prop] = value[:default]} }`
+              nil
             end
           }
           if (Opal.Isomorfeus.development) { #{`newType`.validate_props(`newProps`)} }
         }
       }
@@ -1424,10 +1425,10 @@
 
             # validate props
             declared_props = node_name.instance_variable_get(:@declared_props)
             if declared_props
               declared_props.each do |prop, value|
-                props[prop] = value[:default] if !props.key?(prop) && value.key?(:default)
+                props[prop] = value[:default] if value.key?(:default) && !props.key?(prop)
               end
               node_name.validate_props(props) if Isomorfeus.development?
             end
 
             c = vnode.__c = node_name.new(props, cctx)