32-迭代数组

3.10.2　迭代数组

要迭代数组，可使用for或for/in循环。下面的代码演示了如何使用这两种方法迭代数组的每个元素：

var week = ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday"];
for (var i=0; i<week.length; i++){
　 print(week[i] + "\n");
}
for (dayIndex in week){
　 print(week[dayIndex] + "\n");
}