题解 | #判断版本#
判断版本
https://www.nowcoder.com/practice/dcc4b011c86c454aa58cb1790a8cb760
<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8>
</head>
<body>
<script type="text/javascript">
const _shouldUpdate = (oldVersion, newVersion) => {
// 补全代码
let arr1=newVersion.split(".");
let arr2=oldVersion.split(".");
for(var i=0;i<2;i++){
if(arr1[i]>arr2[i]){
return true;
}
}
/**if(newVersion>oldVersion){
return true;//这个也是对的，很怪？！
}**/
return false;
}
</script>
</body>
</html>
