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fix(TransitionGroup): ignore comment node when warn (fix#869) (#875)

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ysj16 2020-03-25 00:09:42 +08:00 committed by GitHub
parent 4cb3c5c49a
commit 0dba5d44e6
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1 changed files with 2 additions and 1 deletions
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3
packages/runtime-dom/src/components/TransitionGroup.ts
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@ -9,6 +9,7 @@ import {
} from './Transition'
import {
Fragment,
Comment,
VNode,
warn,
resolveTransitionHooks,
@ -108,7 +109,7 @@ const TransitionGroupImpl = {
child,
resolveTransitionHooks(child, cssTransitionProps, state, instance)
)
} else if (__DEV__) {
} else if (__DEV__ && child.type !== Comment) {
warn(`<TransitionGroup> children must be keyed.`)
}
}