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/
node:os
/
constants
/
errno
V
E2BIG
V
EACCES
V
EADDRINUSE
V
EADDRNOTAVAIL
V
EAFNOSUPPORT
V
EAGAIN
V
EALREADY
V
EBADF
V
EBADMSG
V
EBUSY
V
ECANCELED
V
ECHILD
V
ECONNABORTED
V
ECONNREFUSED
V
ECONNRESET
V
EDEADLK
V
EDESTADDRREQ
V
EDOM
V
EDQUOT
V
EEXIST
V
EFAULT
V
EFBIG
V
EHOSTUNREACH
V
EIDRM
V
EILSEQ
V
EINPROGRESS
V
EINTR
V
EINVAL
V
EIO
V
EISCONN
V
EISDIR
V
ELOOP
V
EMFILE
V
EMLINK
V
EMSGSIZE
V
EMULTIHOP
V
ENAMETOOLONG
V
ENETDOWN
V
ENETRESET
V
ENETUNREACH
V
ENFILE
V
ENOBUFS
V
ENODATA
V
ENODEV
V
ENOENT
V
ENOEXEC
V
ENOLCK
V
ENOLINK
V
ENOMEM
V
ENOMSG
V
ENOPROTOOPT
V
ENOSPC
V
ENOSR
V
ENOSTR
V
ENOSYS
V
ENOTCONN
V
ENOTDIR
V
ENOTEMPTY
V
ENOTSOCK
V
ENOTSUP
V
ENOTTY
V
ENXIO
V
EOPNOTSUPP
V
EOVERFLOW
V
EPERM
V
EPIPE
V
EPROTO
V
EPROTONOSUPPORT
V
EPROTOTYPE
V
ERANGE
V
EROFS
V
ESPIPE
V
ESRCH
V
ESTALE
V
ETIME
V
ETIMEDOUT
V
ETXTBSY
V
EWOULDBLOCK
V
EXDEV
V
WSA_E_CANCELLED
V
WSA_E_NO_MORE
V
WSAEACCES
V
WSAEADDRINUSE
V
WSAEADDRNOTAVAIL
V
WSAEAFNOSUPPORT
V
WSAEALREADY
V
WSAEBADF
V
WSAECANCELLED
V
WSAECONNABORTED
V
WSAECONNREFUSED
V
WSAECONNRESET
V
WSAEDESTADDRREQ
V
WSAEDISCON
V
WSAEDQUOT
V
WSAEFAULT
V
WSAEHOSTDOWN
V
WSAEHOSTUNREACH
V
WSAEINPROGRESS
V
WSAEINTR
V
WSAEINVAL
V
WSAEINVALIDPROCTABLE
V
WSAEINVALIDPROVIDER
V
WSAEISCONN
V
WSAELOOP
V
WSAEMFILE
V
WSAEMSGSIZE
V
WSAENAMETOOLONG
V
WSAENETDOWN
V
WSAENETRESET
V
WSAENETUNREACH
V
WSAENOBUFS
V
WSAENOMORE
V
WSAENOPROTOOPT
V
WSAENOTCONN
V
WSAENOTEMPTY
V
WSAENOTSOCK
V
WSAEOPNOTSUPP
V
WSAEPFNOSUPPORT
V
WSAEPROCLIM
V
WSAEPROTONOSUPPORT
V
WSAEPROTOTYPE
V
WSAEPROVIDERFAILEDINIT
V
WSAEREFUSED
V
WSAEREMOTE
V
WSAESHUTDOWN
V
WSAESOCKTNOSUPPORT
V
WSAESTALE
V
WSAETIMEDOUT
V
WSAETOOMANYREFS
V
WSAEUSERS
V
WSAEWOULDBLOCK
V
WSANOTINITIALISED
V
WSASERVICE_NOT_FOUND
V
WSASYSCALLFAILURE
V
WSASYSNOTREADY
V
WSATYPE_NOT_FOUND
V
WSAVERNOTSUPPORTED
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Docs
Reference
Guides
Blog
Discord
/
node:os
/
constants
/
errno
V
E2BIG
V
EACCES
V
EADDRINUSE
V
EADDRNOTAVAIL
V
EAFNOSUPPORT
V
EAGAIN
V
EALREADY
V
EBADF
V
EBADMSG
V
EBUSY
V
ECANCELED
V
ECHILD
V
ECONNABORTED
V
ECONNREFUSED
V
ECONNRESET
V
EDEADLK
V
EDESTADDRREQ
V
EDOM
V
EDQUOT
V
EEXIST
V
EFAULT
V
EFBIG
V
EHOSTUNREACH
V
EIDRM
V
EILSEQ
V
EINPROGRESS
V
EINTR
V
EINVAL
V
EIO
V
EISCONN
V
EISDIR
V
ELOOP
V
EMFILE
V
EMLINK
V
EMSGSIZE
V
EMULTIHOP
V
ENAMETOOLONG
V
ENETDOWN
V
ENETRESET
V
ENETUNREACH
V
ENFILE
V
ENOBUFS
V
ENODATA
V
ENODEV
V
ENOENT
V
ENOEXEC
V
ENOLCK
V
ENOLINK
V
ENOMEM
V
ENOMSG
V
ENOPROTOOPT
V
ENOSPC
V
ENOSR
V
ENOSTR
V
ENOSYS
V
ENOTCONN
V
ENOTDIR
V
ENOTEMPTY
V
ENOTSOCK
V
ENOTSUP
V
ENOTTY
V
ENXIO
V
EOPNOTSUPP
V
EOVERFLOW
V
EPERM
V
EPIPE
V
EPROTO
V
EPROTONOSUPPORT
V
EPROTOTYPE
V
ERANGE
V
EROFS
V
ESPIPE
V
ESRCH
V
ESTALE
V
ETIME
V
ETIMEDOUT
V
ETXTBSY
V
EWOULDBLOCK
V
EXDEV
V
WSA_E_CANCELLED
V
WSA_E_NO_MORE
V
WSAEACCES
V
WSAEADDRINUSE
V
WSAEADDRNOTAVAIL
V
WSAEAFNOSUPPORT
V
WSAEALREADY
V
WSAEBADF
V
WSAECANCELLED
V
WSAECONNABORTED
V
WSAECONNREFUSED
V
WSAECONNRESET
V
WSAEDESTADDRREQ
V
WSAEDISCON
V
WSAEDQUOT
V
WSAEFAULT
V
WSAEHOSTDOWN
V
WSAEHOSTUNREACH
V
WSAEINPROGRESS
V
WSAEINTR
V
WSAEINVAL
V
WSAEINVALIDPROCTABLE
V
WSAEINVALIDPROVIDER
V
WSAEISCONN
V
WSAELOOP
V
WSAEMFILE
V
WSAEMSGSIZE
V
WSAENAMETOOLONG
V
WSAENETDOWN
V
WSAENETRESET
V
WSAENETUNREACH
V
WSAENOBUFS
V
WSAENOMORE
V
WSAENOPROTOOPT
V
WSAENOTCONN
V
WSAENOTEMPTY
V
WSAENOTSOCK
V
WSAEOPNOTSUPP
V
WSAEPFNOSUPPORT
V
WSAEPROCLIM
V
WSAEPROTONOSUPPORT
V
WSAEPROTOTYPE
V
WSAEPROVIDERFAILEDINIT
V
WSAEREFUSED
V
WSAEREMOTE
V
WSAESHUTDOWN
V
WSAESOCKTNOSUPPORT
V
WSAESTALE
V
WSAETIMEDOUT
V
WSAETOOMANYREFS
V
WSAEUSERS
V
WSAEWOULDBLOCK
V
WSANOTINITIALISED
V
WSASERVICE_NOT_FOUND
V
WSASYSCALLFAILURE
V
WSASYSNOTREADY
V
WSATYPE_NOT_FOUND
V
WSAVERNOTSUPPORTED
namespace
os.constants.errno
namespace
errno
const
E2BIG
:
number
const
EACCES
:
number
const
EADDRINUSE
:
number
const
EADDRNOTAVAIL
:
number
const
EAFNOSUPPORT
:
number
const
EAGAIN
:
number
const
EALREADY
:
number
const
EBADF
:
number
const
EBADMSG
:
number
const
EBUSY
:
number
const
ECANCELED
:
number
const
ECHILD
:
number
const
ECONNABORTED
:
number
const
ECONNREFUSED
:
number
const
ECONNRESET
:
number
const
EDEADLK
:
number
const
EDESTADDRREQ
:
number
const
EDOM
:
number
const
EDQUOT
:
number
const
EEXIST
:
number
const
EFAULT
:
number
const
EFBIG
:
number
const
EHOSTUNREACH
:
number
const
EIDRM
:
number
const
EILSEQ
:
number
const
EINPROGRESS
:
number
const
EINTR
:
number
const
EINVAL
:
number
const
EIO
:
number
const
EISCONN
:
number
const
EISDIR
:
number
const
ELOOP
:
number
const
EMFILE
:
number
const
EMLINK
:
number
const
EMSGSIZE
:
number
const
EMULTIHOP
:
number
const
ENAMETOOLONG
:
number
const
ENETDOWN
:
number
const
ENETRESET
:
number
const
ENETUNREACH
:
number
const
ENFILE
:
number
const
ENOBUFS
:
number
const
ENODATA
:
number
const
ENODEV
:
number
const
ENOENT
:
number
const
ENOEXEC
:
number
const
ENOLCK
:
number
const
ENOLINK
:
number
const
ENOMEM
:
number
const
ENOMSG
:
number
const
ENOPROTOOPT
:
number
const
ENOSPC
:
number
const
ENOSR
:
number
const
ENOSTR
:
number
const
ENOSYS
:
number
const
ENOTCONN
:
number
const
ENOTDIR
:
number
const
ENOTEMPTY
:
number
const
ENOTSOCK
:
number
const
ENOTSUP
:
number
const
ENOTTY
:
number
const
ENXIO
:
number
const
EOPNOTSUPP
:
number
const
EOVERFLOW
:
number
const
EPERM
:
number
const
EPIPE
:
number
const
EPROTO
:
number
const
EPROTONOSUPPORT
:
number
const
EPROTOTYPE
:
number
const
ERANGE
:
number
const
EROFS
:
number
const
ESPIPE
:
number
const
ESRCH
:
number
const
ESTALE
:
number
const
ETIME
:
number
const
ETIMEDOUT
:
number
const
ETXTBSY
:
number
const
EWOULDBLOCK
:
number
const
EXDEV
:
number
const
WSA_E_CANCELLED
:
number
const
WSA_E_NO_MORE
:
number
const
WSAEACCES
:
number
const
WSAEADDRINUSE
:
number
const
WSAEADDRNOTAVAIL
:
number
const
WSAEAFNOSUPPORT
:
number
const
WSAEALREADY
:
number
const
WSAEBADF
:
number
const
WSAECANCELLED
:
number
const
WSAECONNABORTED
:
number
const
WSAECONNREFUSED
:
number
const
WSAECONNRESET
:
number
const
WSAEDESTADDRREQ
:
number
const
WSAEDISCON
:
number
const
WSAEDQUOT
:
number
const
WSAEFAULT
:
number
const
WSAEHOSTDOWN
:
number
const
WSAEHOSTUNREACH
:
number
const
WSAEINPROGRESS
:
number
const
WSAEINTR
:
number
const
WSAEINVAL
:
number
const
WSAEINVALIDPROCTABLE
:
number
const
WSAEINVALIDPROVIDER
:
number
const
WSAEISCONN
:
number
const
WSAELOOP
:
number
const
WSAEMFILE
:
number
const
WSAEMSGSIZE
:
number
const
WSAENAMETOOLONG
:
number
const
WSAENETDOWN
:
number
const
WSAENETRESET
:
number
const
WSAENETUNREACH
:
number
const
WSAENOBUFS
:
number
const
WSAENOMORE
:
number
const
WSAENOPROTOOPT
:
number
const
WSAENOTCONN
:
number
const
WSAENOTEMPTY
:
number
const
WSAENOTSOCK
:
number
const
WSAEOPNOTSUPP
:
number
const
WSAEPFNOSUPPORT
:
number
const
WSAEPROCLIM
:
number
const
WSAEPROTONOSUPPORT
:
number
const
WSAEPROTOTYPE
:
number
const
WSAEPROVIDERFAILEDINIT
:
number
const
WSAEREFUSED
:
number
const
WSAEREMOTE
:
number
const
WSAESHUTDOWN
:
number
const
WSAESOCKTNOSUPPORT
:
number
const
WSAESTALE
:
number
const
WSAETIMEDOUT
:
number
const
WSAETOOMANYREFS
:
number
const
WSAEUSERS
:
number
const
WSAEWOULDBLOCK
:
number
const
WSANOTINITIALISED
:
number
const
WSASERVICE_NOT_FOUND
:
number
const
WSASYSCALLFAILURE
:
number
const
WSASYSNOTREADY
:
number
const
WSATYPE_NOT_FOUND
:
number
const
WSAVERNOTSUPPORTED
:
number