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Ensure portal root exists in the DOM #950

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Nov 23, 2021
Merged

Ensure portal root exists in the DOM #950

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2fd2c56
ensure that the portal root is always in the DOM
RobinMalfait Nov 23, 2021
5d4cd04
update changelog
RobinMalfait Nov 23, 2021
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4 changes: 3 additions & 1 deletion CHANGELOG.md
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Expand Up @@ -7,7 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0

## [Unreleased - React]

- Nothing yet!
### Fixes

- Ensure portal root exists in the DOM ([#950](https://github.com/tailwindlabs/headlessui/pull/950))

## [Unreleased - Vue]

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9 changes: 9 additions & 0 deletions packages/@headlessui-react/src/components/portal/portal.tsx
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Expand Up @@ -34,6 +34,15 @@ function usePortalTarget(): HTMLElement | null {
return document.body.appendChild(root)
})

// Ensure the portal root is always in the DOM
useEffect(() => {
if (target === null) return

if (!document.body.contains(target)) {
document.body.appendChild(target)
}
}, [target])

useEffect(() => {
if (forceInRoot) return
if (groupTarget === null) return
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