Skip to main content
->
Manual
API reference
Examples
//
Deploy
Subhosting
deno.com
Deno APIs
Web APIs
Node APIs
assert
async_hooks
buffer
child_process
cluster
console
constants
crypto
dgram
diagnostics_channel
dns
dns/promises
domain
events
fs
fs/promises
http
http2
https
inspector
inspector/promises
module
net
os
path
perf_hooks
process
punycode
querystring
readline
readline/promises
repl
sea
sqlite
stream
stream/consumers
stream/promises
stream/web
string_decoder
test/reporters
timers
timers/promises
tls
trace_events
tty
url
util
util/types
v8
vm
wasi
worker_threads
zlib
View all 2479 symbols
Node
os
constants
.
errno
.
ENOSYS
ENOSYS
variable
constants.errno.ENOSYS
Type
Jump to heading
#
number
Back to top