https://www.encodedna.com/angular/how-to-show-hide-or-toggle-elements-in-angular-4.htm code example

Example: https://www.encodedna.com/angular/how-to-show-hide-or-toggle-elements-in-angular-4.htm

    {{buttonName}}



    

        

            Name:
            

        
        

            Email Address:
            

        

            Additional Information (optional):