10000 types(withDefaults): improve the type of boolean attribute value by zqran · Pull Request #8602 · vuejs/core · GitHub
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types(withDefaults): improve the type of boolean attribute value #8602

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Merged
merged 2 commits into from
Jul 11, 2023
Merged

types(withDefaults): improve the type of boolean attribute value #8602

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types(withDefaults): improve the type of boolean attribute value
zqran Jun 19, 2023
d515a8d
test: add tests
zqran Jun 19, 2023
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test: add tests
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@zqran
zqran committed Jun 19, 2023
commit d515a8d2e3589ab273ddc4b5eeed0544dbdd19cf
20 changes: 20 additions & 0 deletions packages/dts-test/setupHelpers.test-d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -134,6 +134,26 @@ describe('defineProps w/ generic type declaration + withDefaults', <T extends nu
expectType<boolean>(res.bool)
})

describe('withDefaults w/ boolean type', () => {
const res1 = withDefaults(
defineProps<{
bool?: boolean
}>(),
{ bool: false }
)
expectType<boolean>(res1.bool)

const res2 = withDefaults(
defineProps<{
bool?: boolean
}>(),
{
bool: undefined
}
)
expectType<boolean | undefined>(res2.bool)
})

describe('defineProps w/ runtime declaration', () => {
// runtime declaration
const props = defineProps({
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0