Node v12.9.0 (Current) released

Node v12.9.0 (Current) has released updated as follows:

crypto：

• Added oaepHash option asymmetric encryption, the hash function allows the user to specify when using filling OAEP

deps：

• V8 update to 7.6.303.29: improving the performance of the various API, such as JSON.Analysis; adding  Promise.allSettledmethod; Intl improved method of BigInt support.
• Libuv update to 1.31.0: In order to access the memory-mapped files on Windows faster, add UV_FS_O_FILEMAP; uv_fs_mkdir () now returns uv_EINVAL invalid file names on Windows, before it is returned UV_ENOENT; add uv_fs_statfs () API; add  uv_os_environ() and  uv_os_free_environ()API.

fs：

• Added fs.writev, fs.writevSync filehandle.writev and methods, which allow writing to file descriptor array ArrayBufferViews 

http：

• Add the three properties in OutgoingMessage.Prototype in: writableObjectMode, WritableLength and WritableHighWaterMark 

stream：

• Adding a new attribute readableEnded stream read, when issued 'end' event, its value is set to true
• Add a new property writableEnded a writable stream, after calling writable.end (), its value is set to true 

Release Notes:

https://nodejs.org/en/blog/release/v12.9.0/