How to pass variable to “data-target=” angular 2

Question

I\'m working with angular 2 typescript and i want to create a toggle collapse list. This is simple with single id and data-target but i loop throught a list so i ha

Answer 1

To pass a variable in Angular 7 you can use it just like:

[attr.data-target] = "theme.themeId"

Answer 2

You could used attribute binding. Something like that:

[attr.data-target]="'#' + theme.themeId"

Answer 3

Yes exactly you can use

*ngFor="a of Array; index as i;"

and

[attr.data-target]="'#test' + i"

and

name="test{{i}}