[TYPO3-dev] Get javascript values from popup wizard

[Andreas Wagner]

> I have been experimenting with all sorts of things like
> window.opener.TBE_EDITOR.getElement('data[tx_calvinobooks_book][4]', 
> 'isbn')
> and
> window.opener.typo3form.fieldGet('data[tx_calvinobooks_book][4][isbn]')
> and
> window.opener.document.editform.data[tx_calvinobooks_book][4][isbn]
> 
> but all I get is nothing, null or "undefined".

This worked:
window.opener.document.editform['data[tx_calvinobooks_book][4][isbn]'].value

Regards,
Andreas