//打印对象
function writeObj(obj){
var description = "";
for(var i in obj){
var property=obj[i];
description+=i+" = "+property+"\n";
}
alert(description);
}
//打印数组
function print_array(arr){
for(var key in arr){
if(typeof(arr[key])=='array'||typeof(arr[key])=='object'){//递归调用
print_array(arr[key]);
}else{
document.write(key + ' = ' + arr[key] + '<br>');
}
}
}
var a=new Array(0,1,2,3,4,new Array('dog','cat','mao'));
print_array(a);js打印对象,打印数组函数
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