feat(reactivity): support default value in toRef()

2021-12-11 16:41:58 +08:00
parent d0ea900922
commit 2db9c909c2
3 changed files with 41 additions and 3 deletions
--- a/test-dts/ref.test-d.ts
+++ b/test-dts/ref.test-d.ts
@@ -224,6 +224,13 @@ expectType<Ref<string>>(p2.obj.k)
  expectType<Ref<number>>(toRefsResult.a.value.b)
 }

+// toRef default value
+{
+  const obj: { x?: number } = {}
+  const x = toRef(obj, 'x', 1)
+  expectType<Ref<number>>(x)
+}
+
 // #2687
 interface AppData {
  state: 'state1' | 'state2' | 'state3'