var closure =
(function(){
var arr = [
1,
3];
function printArr() {
console.log(arr);
};
return [arr, printArr];
}());
closure[1]();
// [1, 3]
closure[
0][
1] =
2;
closure[1]();
// [1, 2]
转载于:https://www.cnblogs.com/ax-null/p/6966352.html
相关资源：数据结构—成绩单生成器
