这个……alert('a' instanceof String ? 'abcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefgabcdefg' : 'a');超过了吧
str = str.contact(str).contact(str)......;
var a = new Object();a==null好像永远返回false,a==null?"":(a==null?"":(....))
你想写多少都行,最后返回a就行了
我是想大家 努力想想怎么样才能把表达式写长利用javascript内置的 运算符 ,函数,对象 ,方法, 属性 和 javascript 函数式的特点 ,根据这样一个规则 来把表达式写长...就我那个例子,还是可以写的更长的 ...