os.networkInterfaces() return family as number instead of string at 18.x

[atian25]

Version

18.0.0

Platform

Darwin TZ 21.4.0 Darwin Kernel Version 21.4.0: Fri Mar 18 00:46:32 PDT 2022; root:xnu-8020.101.4~15/RELEASE_ARM64_T6000 arm64

Subsystem

No response

What steps will reproduce the bug?

$ node -p 'os.networkInterfaces()'

How often does it reproduce? Is there a required condition?

No response

What is the expected behavior?

$ node -v
v16.14.2

$ node -p 'os.networkInterfaces()'

{
  lo0: [
    {
      address: '127.0.0.1',
      netmask: '255.0.0.0',
      family: 'IPv4',
      mac: '00:00:00:00:00:00',
      internal: true,
      cidr: '127.0.0.1/8'
    },  
]

What do you see instead?

$ node -v
v18.0.0

$ node -p 'os.networkInterfaces()'

{
  lo0: [
    {
      address: '127.0.0.1',
      netmask: '255.0.0.0',
      family: 4,
      mac: '00:00:00:00:00:00',
      internal: true,
      cidr: '127.0.0.1/8'
    },  
]

Additional information

as docs says:

family [] Either IPv4 or IPv6

[y1d7ng]

refer #42861