js-数组和字符串转化

一、数组=>字符串

需要将数组元素用某个字符连接成字符串,示例代码如下:

var arr, str;
arr = new Array(0,1,2,3,4);
str = arr.join("");//str = "01234"

二、字符串=>数组

将字符串按某个字符切割成若干个字符串,并以数组形式返回,示例代码如下:

var str = "i,want,you";
var arr= str.split(",");//arr = array(i,want,you)
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原文地址:https://www.cnblogs.com/chaoyong/p/8269895.html