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chekc for body null (#5959)

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fixes #5953

---------

Co-authored-by: Prakash <qxprakash@gmail.com>
This commit is contained in:
Mikael Finstad 2025-09-11 23:14:24 +02:00 • committed by GitHub
parent a72af02b79
commit 9bac4c8398
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2 changed files with 20 additions and 2 deletions
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5
.changeset/odd-walls-camp.md Normal file
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@ -0,0 +1,5 @@
---
"@uppy/utils": patch
---
Fix `TypeError: Cannot use 'in' operator to search for 'draggable' in null`

17
packages/@uppy/utils/src/isDragDropSupported.ts
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@ -2,9 +2,22 @@
* Checks if the browser supports Drag & Drop (not supported on mobile devices, for example).
*/
export default function isDragDropSupported(): boolean {
const div = document.body
if (typeof window === 'undefined') {
return false
}
if (!('draggable' in div) || !('ondragstart' in div && 'ondrop' in div)) {
const body = document.body
// sometimes happens in the wild: https://github.com/transloadit/uppy/issues/5953
if (body == null || window == null) {
return false
}
if (
!('draggable' in body) ||
!('ondragstart' in body) ||
!('ondrop' in body)
) {
return false
}