refactor(types/compat): improve the types for $set and $delete (#8719)

vuejs · May 30, 2024 · 70f2f28 · 70f2f28
1 parent 3a0b463
commit 70f2f28
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/packages/runtime-core/src/compat/instance.ts b/packages/runtime-core/src/compat/instance.ts
@@ -43,8 +43,15 @@ export type LegacyPublicInstance = ComponentPublicInstance &
  LegacyPublicProperties
 
 export interface LegacyPublicProperties {
- $set(target: object, key: string, value: any): void
- $delete(target: object, key: string): void
+ $set<T extends Record<keyof any, any>, K extends keyof T>(
+ target: T,
+ key: K,
+ value: T[K]
+ ): void
+ $delete<T extends Record<keyof any, any>, K extends keyof T>(
+ target: T,
+ key: K
+ ): void
  $mount(el?: string | Element): this
  $destroy(): void
  $scopedSlots: Slots