Condition based click event in Angular 2

Question

In my application I would like to have conditional based click event ,

 0) {removeSelected(item.spId)}\"         


        
                      

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Answer 1

(click)="idx > 0 && removeSelected(item.spId)"

Answer 2

Simply use a ternary:

<div class="trashIconDiv" (click)="idx > 0 ? removeSelected(item.spId) : false">

This will only call removeSelected function when the condition is true, if it's false then it won't do anything.