定义数组:

js.jpg

var array = ['a','b','c',1,2,3];

方法1:

array.toString()

方法2:

JSON.stringify(array)

方法3:

array.join()

测试代码:

var array = ['a','b','c',1,2,3];
console.log(array.toString());
console.log(JSON.stringify(array));
console.log(array.join());

输出:

a,b,c,1,2,3
["a","b","c",1,2,3]
a,b,c,1,2,3