jQuery - 对.text（）检索的数字使用.split（）会添加很多空项

I've retrieved an 8-digit number from a page using .text(), and then used .split("") on it so that I can rearrange it as I need. However, while it does get the number successfully, it adds 20-something empty items before and after it, along with a "↵" character at the start.I've retrieved an 8-digit number from a page us