function focusField() {
        var el = this.$refs.questionComponent;
        
        el && el.focus();
      }
/**
       * Autofocus the input box of the current question
       */
Autofocus the input box of the current question
Autofocus the input box of the current question
function focusField() {
        var el = this.$refs.questionComponent;
        el && el.focus();
      }
function focusField ( ) { var el = this . $refs . questionComponent ; el && el . focus ( ) ; }
Autofocus the input box of the current question
Autofocus the input box of the current question