题目

sort()数字排序中：arr.sort(sortNumber)调用的过程给讲一下!
function sortNumber(a,b)
{
return a - b
}
var arr = new Array(6)
arr[0] = "10"
arr[1] = "5"
arr[2] = "40"
arr[3] = "25"
arr[4] = "1000"
arr[5] = "1"
document.write(arr + "
")
document.write(arr.sort(sortNumber))

提问时间：2021-04-02

答案