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refactor(reactivity): reduce variable access (#4366)

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zhangenming 2021-08-18 00:11:52 +08:00 committed by GitHub
parent c68cba82ea
commit d8da4214fc
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1 changed files with 2 additions and 3 deletions
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packages/reactivity/src/ref.ts
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@ -221,9 +221,8 @@ export function toRef<T extends object, K extends keyof T>(
object: T, object: T,
key: K key: K
): ToRef<T[K]> { ): ToRef<T[K]> {
return isRef(object[key]) const val = object[key]
? object[key] return isRef(val) ? val : (new ObjectRefImpl(object, key) as any)
: (new ObjectRefImpl(object, key) as any)
} }
// corner case when use narrows type // corner case when use narrows type