NaN, Infinity, and -Infinity are no longer valid time specifiers.
NaN
Infinity
-Infinity
The path parameter can be a WHATWG URL object using file: protocol.
path
URL
file:
Numeric strings, NaN, and Infinity are now allowed time specifiers.
新增于: v0.4.2
atime
mtime
返回 undefined。
undefined
【Returns undefined.】
有关详细信息，请参阅此 API 异步版本的文档：fs.utimes()。
fs.utimes()
【For detailed information, see the documentation of the asynchronous version of this API: fs.utimes().】