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fix(runtime-core): make useId() always return a string

This commit is contained in:
Evan You 2024-09-23 08:38:24 +08:00
parent 5e8898572f
commit a177092754
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1 changed files with 2 additions and 1 deletions
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3
packages/runtime-core/src/helpers/useId.ts
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@ -4,7 +4,7 @@ import {
} from '../component'
import { warn } from '../warning'
export function useId(): string | undefined {
export function useId(): string {
const i = getCurrentInstance()
if (i) {
return (i.appContext.config.idPrefix || 'v') + '-' + i.ids[0] + i.ids[1]++
@ -14,6 +14,7 @@ export function useId(): string | undefined {
`instance to be associated with.`,
)
}
return ''
}
/**