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types(runtime-core): Add h overload to support string|Component|DefineComponent types #5432

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merged 4 commits into from
Oct 23, 2023
Merged

types(runtime-core): Add h overload to support string|Component|DefineComponent types #5432

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1bd5fc0
types(runtime-core): Add `h` overload to support string|Component|Def…
pikax Feb 15, 2022
639a0fe
Merge branch 'main' into types/h_overload_for_multiple_types
pikax Oct 6, 2023
64a6268
fix import
pikax Oct 6, 2023
febed91
Update packages/runtime-core/src/h.ts
yyx990803 Oct 23, 2023
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16 changes: 16 additions & 0 deletions packages/dts-test/h.test-d.ts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
import {
h,
defineComponent,
DefineComponent,
ref,
Fragment,
Teleport,
Expand Down Expand Up @@ -231,3 +232,18 @@ describe('resolveComponent should work', () => {
message: '1'
})
})

// #5431
describe('h should work with multiple types', () => {
const serializers = {
Paragraph: 'p',
Component: {} as Component,
DefineComponent: {} as DefineComponent
}

const sampleComponent = serializers['' as keyof typeof serializers]

h(sampleComponent)
h(sampleComponent, {})
h(sampleComponent, {}, [])
})
8 changes: 8 additions & 0 deletions packages/runtime-core/src/h.ts
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Expand Up @@ -174,6 +174,14 @@ export function h<P>(
children?: RawChildren | RawSlots
): VNode

// catch or types
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export function h(type: string | Component, children?: RawChildren): VNode
export function h<P>(
type: string | Component<P>,
props?: (RawProps & P) | ({} extends P ? null : never),
children?: RawChildren | RawSlots
): VNode

// Actual implementation
export function h(type: any, propsOrChildren?: any, children?: any): VNode {
const l = arguments.length
Expand Down