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Votes

Multiselect components do not get destroyed properly when the parent element is removed from the DOM

We have validated the reported issue and found that the multiselect component not get destroyed properly while parent element is removed from DOM (ex . Placing it inside ngbdialog).


Replication procedure :


1.Run the sample

2.Open the Modal using button

3.Now open the popup in all the components and close the Modal using close dialog button in it .


Expected : All the nodes should get destroyed and should maintain as mentioned in Before snapshot


Actual : Around 3k+ nodes and 70+ event listeners get maintained after closing the Modal.


Sample : 

https://www.syncfusion.com/downloads/support/forum/171320/ze/Angular13LowPerformance_2025ace5