js 字符串数组转为整形int类型数组

https://blog.csdn.net/weixin_43285861/article/details/123392784

let dataStr="1,2,3,4,5";  //原始字符串  
let dataStrArr=dataStr.split(",");  //分割成字符串数组  
let dataIntArr=[];//保存转换后的整型字符串  

 //方法一  
 dataStrArr.forEach(item => {  
     dataIntArr.push(+item);  
 });  
 console.log(dataIntArr);