Javascript - 将日期（以毫秒为单位）转换为可读时间 - 缺少最后3位数字

I'm attempting to insert some information in an object into a database. The object is a Stripe object (they process payments). That doesn't really matter; what matters is how they provide the server the 'date' a payment is/was made. They provide it in milliseconds like this:I'm attempting to insert some information in an