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fix(toRef): issue #855 #859

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merged 2 commits into from
Nov 24, 2021
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fix(toRef): issue #855 #859

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47e3d47
fix(toRef): issue #855
Rigo-m Nov 24, 2021
3d6573e
feat: add test, moved key addition before getting value
Rigo-m Nov 24, 2021
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fix(toRef): issue #855
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@Rigo-m
Rigo-m committed Nov 24, 2021
commit 47e3d4782ff5050d2edd8d28c989f2cb324553de
3 changes: 3 additions & 0 deletions src/reactivity/ref.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ import { RefKey } from '../utils/symbols'
import { proxy, isPlainObject, warn, def } from '../utils'
import { reactive, isReactive, shallowReactive } from './reactive'
import { readonlySet } from '../utils/sets'
import { set } from './set'

declare const _refBrand: unique symbol
export interface Ref<T = any> {
Expand Down Expand Up @@ -157,6 +158,8 @@ export function toRef<T extends object, K extends keyof T>(
const v = object[key]
if (isRef<T[K]>(v)) return v

if (!(key in object)) set(object, key, undefined)

return createRef({
get: () => object[key],
set: (v) => (object[key] = v),
Expand Down