i have a 4 input boxes onfocus of first text box it should show a div(Numpad) , after user enters 1 number in that text box, second textbox is foxused automatically focused and so on , if he clicks backspace it clears the current text box hide conditions are 1. click outside of 4 text boxes 2. 4 text boxes are filled
which one should i use $touched ng-blur or using ng-dirty class