          };
                    mock();
                },
            }
        });
        ue.on('contentchange', function () {
            // console.log('contentchange', ue.getContent());
        });

        function isFocus(e) {
            alert(UE.getEditor('editor').isFocus());
            UE.dom.domUtils.preventDefault(e)
        }

        function setBlur(e) {
            UE.getEditor('editor').blur();
            UE.dom.domUtils.preventDefault(e)
        }

        function getSelectText() {
 