jsplumb remove node and connection, how can you delete the node and the line connected to the node, such as deleting the accompanying node how to delete the line that connects it to the beginning? I drew the line with makeSource.
use the remove method to pass in the node"s id, but only delete the node. The line cannot be deleted
I don"t know how to delete the node and the line connected to the node. (delete a piece)
Nobody knows, solve
find the connection, first and then use deleteConnection to delete
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