function clearTextfield(cmp) {
        cmp
            .and(function (cmp) {
                cmp.setValue('');
            });
    }
//remove value from given component - in this case it is only textfield
remove value from given component - in this case it is only textfield
remove value from given component - in this case it is only textfield
function clearTextfield(cmp) {
        cmp
            .and(function (cmp) {
                cmp.setValue('');
            });
    }
function clearTextfield ( cmp ) { cmp . and ( function ( cmp ) { cmp . setValue ( '' ) ; } ) ; }
remove value from given component - in this case it is only textfield
remove value from given component - in this case it is only textfield