var arr1 = ["abc", "cbd", "def"];
var arr2 = ["Abc", "cbd", "def"];
if (arr1.length == arr2.length) {
var arr11 = $.map(arr1.sort(), function (v,i) {
return v.toLowerCase();//轉換成小寫
//return v.toUpperCase();//轉換成大寫
})
var arr22 = $.map(arr2.sort(), function (v, i) {
return v.toLowerCase();
//return v.toUpperCase();
})
if (arr11.toString() == arr22.toString()) {
alert("兩數組相等!!!");
}
}
1.先判斷數組的長度是否是否相等
2.將數組排序
3.將數組中的值轉換成大寫或小寫
4.將數組轉換為字符串進行比較