A template statement responds to an event raised by a binding target such as an element, component, or directive. The template statements appear in quotes to the right of the = symbol like (event)="statement".
Let's take an example of button click event's statement
<button (click)="editProfile()">Edit Profile</button>
In the above expression, editProfile is a template statement. The below JavaScript syntax expressions are not allowed.
new
increment and decrement operators, ++ and --
operator assignment, such as += and -=
the bitwise operators | and &
the template expression operators
