1) You can place the document.getElementById ('root') in a variable and add a null check. For example:
document.getElementById ('root')
const portalDiv = document.getElementById('root')!
2) Pass the portalDiv as the second parameter AFTER the </> closing fragment
portalDiv
</>
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1) You can place the
document.getElementById ('root')
in a variable and add a null check. For example:const portalDiv = document.getElementById('root')!
2) Pass the
portalDiv
as the second parameter AFTER the</>
closing fragment