js数组的初始化

方法一:

var myarray = new Array(66,80,90,77,59);

方法二:

var myarray = [66,80,90,77,59];

方法三:

var myarray=new Array(5); 
myarray[0]=66; 
myarray[1]=80; 
myarray[2]=90; 
myarray[3]=77; 
myarray[4]=59; 

数组的属性:

myarray.length; //获得数组长度



原文地址:https://www.cnblogs.com/calamus/p/7306980.html