Fixes bug add baseModal | baseForm 组件

src/utils/is/index.ts

@@ -112,3 +112,7 @@ export function isNull(val: unknown): val is null {
 export function isNullAndUnDef(val: unknown): val is null | undefined {
   return isUnDef(val) && isNull(val);
 }
+
+export function isNullOrUnDef(val: unknown): val is null | undefined {
+  return isUnDef(val) || isNull(val);
+}