feat(types): expose DeepReadonly type (#1606)

2020-07-17 21:28:50 +08:00
parent 622d042c6e
commit 527c2c8bbb
2 changed files with 3 additions and 2 deletions
--- a/packages/reactivity/src/reactive.ts
+++ b/packages/reactivity/src/reactive.ts
@@ -74,7 +74,7 @@ export function shallowReactive<T extends object>(target: T): T {

 type Primitive = string | number | boolean | bigint | symbol | undefined | null
 type Builtin = Primitive | Function | Date | Error | RegExp
-type DeepReadonly<T> = T extends Builtin
+export type DeepReadonly<T> = T extends Builtin
  ? T
  : T extends Map<infer K, infer V>
    ? ReadonlyMap<DeepReadonly<K>, DeepReadonly<V>>