types(watch): allow readonly arrays for watching multiple sources (#281)

2019-10-15 22:44:14 +02:00
parent 0b2573f3d1
commit 555e3be69d
2 changed files with 23 additions and 1 deletions
--- a/packages/runtime-core/src/apiWatch.ts
+++ b/packages/runtime-core/src/apiWatch.ts
@@ -56,7 +56,7 @@ export function watch<T>(
 ): StopHandle

 // overload #3: array of multiple sources + cb
-export function watch<T extends WatcherSource<unknown>[]>(
+export function watch<T extends readonly WatcherSource<unknown>[]>(
  sources: T,
  cb: (
    newValues: MapSources<T>,