editormd.amd.js
function() {
            if (typeof arguments[1] !== "undefined")
            {
                if (typeof arguments[1] === "function")
                {
                    arguments[1] = $.proxy(arguments[1], this);
                }

                this[arguments[0]] = arguments[1];
            }
            
            if (typeof arguments[0] === "object" && typeof arguments[0].length === "undefined")
            {
                $.extend(true, this, arguments[0]);
            }

            return this;
        }
function() {
            if (typeof arguments[1] !== "undefined")
            {
                if (typeof arguments[1] === "function")
                {
                    arguments[1] = $.proxy(arguments[1], this);
                }

                this[arguments[0]] = arguments[1];
            }
            
            if (typeof arguments[0] === "object" && typeof arguments[0].length === "undefined")
            {
                $.extend(true, this, arguments[0]);
            }

            return this;
        }
扩展当前实例对象，可同时设置多个或者只设置一个
Extend editormd instance object, can mutil setting.

@returns {editormd}                  this(editormd instance object.)