title: append dynamic values to aria-labels in angular
body: <p>How to append two dynamic values to attr.arialabels based on certain condition</p>
  
  <p>[attr.aria-label]="isSelected ? name + selected"</p>
  
  <p>when the condition ,i want to append both the values and set the attr.</p>
  
  <p>both are dynamic values.Any suggestions wil be helpful.</p>