Friday, 19 March 2021

Peculiar use case

Use case - Sometimes , there occurs a need where in we need to use two structural directives simultaneously. We need to hide and show a grid and within the grid we want to iterate over the list.

Alert Point!!!!!.....We can’t use two structural directives in the same DOM element.

Solution :

Not so elegant solution – Use two different HTML tag , one with ngIf and other with ngFor. Unnecessary Dom addition , which can affect the layout.

Elegant Solution – use ng-container

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