<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <script>
//创建一个初识长度为 4 的数组对象 var arr = new Array(4);
//进行赋值,字面量创建的数组对象也可以用此方法创建
arr[0]="ni";
arr[1] = "hao"
arr[2] = "ma"
arr[3] = "hao
//创建一个长度为5,内容为a b c d p 的数组对象 var arr1 = new Array("a","b","c","d","p"); console.log(arr) console.log(arr1) </script> </body> </html>
原文：https://www.cnblogs.com/lxx7/p/9742757.html