var fruits = ["Banana", "Orange", "Apple", "Mango"];
var v=fruits.valueOf();
fruits.valueOf()与 fruits返回值一样。
v输出结果为:
Banana,Orange,Apple,Mango
var fruits = ["Banana", "Orange", "Apple", "Mango"];
var v=fruits.valueOf();
fruits.valueOf()与 fruits返回值一样。
v输出结果为:
Banana,Orange,Apple,Mango