- 搜标题
- 搜题干
- 搜选项
问答题
var fruits = ["香蕉", "橘子","苹果", "芒果"];
var fruits = ["香蕉", "橘子","苹果", "芒果"];
fruits.splice(2,1,"西瓜");
var y=fruits.toString();
y的值是："_________"
答案：
(1)
香蕉,橘子,西瓜,芒果
香蕉,橘子,西瓜,芒果
