Fix properties not having beta tags

Author: davepagurek

src/scripts/builders/reference.ts

@@ -327,6 +327,9 @@ const getClassItemFrontmatter = (doc: ReferenceClassItem) => {
     alt,
     example,
     class: doc.class,
+    beta: doc.beta ? !!doc.beta : undefined,
+    webgpu: doc.webgpu ? !!doc.webgpu : undefined,
+    webgpuOnly: doc.webgpuOnly ? !!doc.webgpuOnly : undefined,
   };
 };
 

types/parsers.interface.ts

@@ -127,7 +127,7 @@ interface MethodOverload {
 }
 
 /* Represents a property within a class */
-export interface ReferenceClassItemProperty extends BaseClassItem, Deprecatable {
+export interface ReferenceClassItemProperty extends BaseClassItem, Deprecatable, MaybeBeta, Deprecatable {
   type: string;
 }