Источник:
https://butenko.pro/2018/11/15/cance...ync-operation/
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This post is similar to previous one related to showing/hiding of the button based on the result of async operation but in this scenario script allows/disallows form to be saved. In my case I check if there is any account with the same “Account Number” available already and if there is script blocks the save. ...
Источник:
https://butenko.pro/2018/11/15/cance...ync-operation/