Allow legacy element property definitions with only a type. Fixes #5173

Polymer · Apr 3, 2018 · d321c6c · d321c6c
1 parent bd77d70
commit d321c6c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/types/extra-types.d.ts b/types/extra-types.d.ts
@@ -17,7 +17,7 @@ interface PolymerElementPropertiesMeta {
 }
 
 type PolymerElementProperties = {
-  [key: string]: PolymerElementPropertiesMeta
+  [key: string]: PolymerElementPropertiesMeta | Function;
 };
 
 // TODO Document these properties.