@no_one345 wrote:
How to check if the attribute binding to exists or is undefined
in line 284 i wan to check if the "card" even exists in the json array of the link
further more i want to know that how can i get it in the json on link creation
the json i get from drag drop link is just {from : "" , to : "" }
how can get my own attribute in there on its creation with some default value
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