How can I get the typed value from virtual keyboard

[JituMandal12]

Hello, I want to get the value of button pressed on virtual keyboard. For example backspace. I am able to get enter, shift button clicked but not backspace button. Please help. I am using the following code. I am using Angular 7. <input #userName matKeyboard [darkTheme] = true (enterClick)="onEnterClick()" formControlName="username" maxlength="50" >