Supported Methods

Node
Method
Description
Docs
child_process.exec
Spawn a shell and execute an arbitrary command
​Docs​
child_process.execFile
Spawn a shell and execute an arbitrary file
​Docs​
child_process.fork
Fork a child process
​Docs​
child_process.spawn
Spawn a new process
​Docs​
child_process.execFileSync
Spawn a shell and execute an arbitrary file
​Docs​
child_process.execSync
Spawn a shell and execute an arbitrary command
​Docs​
child_process.spawnSync
Spawn a new process
​Docs​
cluster.disconnect
Disconnect a worker from its parent process
​Docs​
cluster.fork
Fork a new worker process
​Docs​
cluster.setupPrimary
Change the default fork behavior of cluster.fork
​Docs​
cluster.setupMaster
Change the default fork behavior of cluster.fork
​Docs​
dgram.createSocket
Create a datagram socket
​Docs​
dns.Resolver
Create a DNS resolver
​Docs​
dns.getServers
Get the list of current DNS servers
​Docs​
dns.lookup
Resolve a host name into the first found A or AAAA record
​Docs​
dns.lookupService
Resolve the given address and port into a host name and service
​Docs​
dns.resolve
Resolve a host name into an array of records
​Docs​
dns.resolve4
Resolve a host name to an IPv4 address
​Docs​
dns.resolve6
Resolve a host name to an IPv6 address
​Docs​
dns.resolveAny
Resolve a host name to an array of records
​Docs​
dns.resolveCname
Resolve a host name to an array of CNAME records
​Docs​
dns.resolveCaa
Resolve a host name to an array of CAA records
​Docs​
dns.resolveMx
Resolve a host name to an array of MX records
​Docs​
dns.resolveNaptr
Resolve a host name to an array of NAPTR records
​Docs​
dns.resolveNs
Resolve a host name to an array of NS records
​Docs​
dns.resolvePtr
Resolve a host name to an array of PTR records
​Docs​
dns.resolveSoa
Resolve a host name to an SOA record
​Docs​
dns.resolveSrv
Resolve a host name to an array of SRV records
​Docs​
dns.resolveTxt
Resolve a host name to an array of TXT records
​Docs​
dns.reverse
Perform a reverse lookup for the given address
​Docs​
dns.setDefaultResultOrder
Set the default order for result records
​Docs​
dns.setServers
Set the list of DNS servers to be used
​Docs​
fetch.fetch
Communicate with a web server
​Docs​
eval.eval
Run arbitrary JS code from a string
​Docs​
Function.Function
Create a new function from an arbitrary string
​Docs​
fs.access
Test a user's permissions for a file or directory
​Docs​
fs.appendFile
Append to a file
​Docs​
fs.chmod
Change file permissions
​Docs​
fs.chown
Change file ownership
​Docs​
fs.close
Close a file descriptor
​Docs​
fs.copyFile
Copy a file
​Docs​
fs.cp
Copy a directory
​Docs​
fs.createReadStream
Create a readable stream
​Docs​
fs.createWriteStream
Create a writable stream
​Docs​
fs.exists
Test whether or not a file exists
​Docs​
fs.fchmod
Change file permissions
​Docs​
fs.fchown
Change file ownership
​Docs​
fs.fdatasync
Force all currently queued I/O operations to completion
​Docs​
fs.fstat
Get file status
​Docs​
fs.fsync
Request data to be flushed to the storage device
​Docs​
fs.ftruncate
Truncate a file to a specified length
​Docs​
fs.futimes
Change file timestamps
​Docs​
fs.lchmod
Change file permissions
​Docs​
fs.lchown
Change file ownership
​Docs​
fs.lutimes
Change file timestamps
​Docs​
fs.link
Create a new link
​Docs​
fs.lstat
Get file status
​Docs​
fs.mkdir
Create a directory
​Docs​
fs.mkdtemp
Create a unique temporary directory
​Docs​
fs.open
Open a file
​Docs​
fs.opendir
Open a directory
​Docs​
fs.read
Read a file
​Docs​
fs.readdir
Read a directory
​Docs​
fs.readFile
Read a file
​Docs​
fs.readlink
Read a symbolic link
​Docs​
fs.readv
Read from a file
​Docs​
fs.realpath
Resolve a canonical path
​Docs​
fs.rename
Rename a file or directory
​Docs​
fs.rmdir
Remove a directory
​Docs​
fs.rm
Remove a file
​Docs​
fs.stat
Get file status
​Docs​
fs.symlink
Create a symbolic link
​Docs​
fs.truncate
Truncate a file to a specified length
​Docs​
fs.unlink
Delete a file
​Docs​
fs.unwatchFile
Stop watching a file for changes
​Docs​
fs.utimes
Change file timestamps
​Docs​
fs.watch
Monitor a file for changes
​Docs​
fs.watchFile
Monitor a file for changes
​Docs​
fs.write
Write to a file
​Docs​
fs.writeFile
Write a file
​Docs​
fs.writev
Write to a file
​Docs​
fs.accessSync
Test a user's permissions for a file or directory
​Docs​
fs.appendFileSync
Append data to a file
​Docs​
fs.chmodSync
Change file permissions
​Docs​
fs.chownSync
Change file owner
​Docs​
fs.closeSync
Close a file
​Docs​
fs.copyFileSync
Copy a file
​Docs​
fs.cpSync
Copy a directory
​Docs​
fs.existsSync
Test whether a file exists
​Docs​
fs.fchmodSync
Change file permissions
​Docs​
fs.fchownSync
Change file owner
​Docs​
fs.fdatasyncSync
Force all currently queued I/O operations to completion
​Docs​
fs.fstatSync
Get file status
​Docs​
fs.fsyncSync
Force all data to be flushed to the storage device
​Docs​
fs.ftruncateSync
Truncate a file to a specified length
​Docs​
fs.futimesSync
Change file timestamps
​Docs​
fs.lchmodSync
Change file permissions
​Docs​
fs.lchownSync
Change file owner
​Docs​
fs.lutimesSync
Change file timestamps
​Docs​
fs.linkSync
Create a hard link
​Docs​
fs.lstatSync
Get file status
​Docs​
fs.mkdirSync
Create a directory
​Docs​
fs.mkdtempSync
Create a temporary directory
​Docs​
fs.openSync
Open a file
​Docs​
fs.opendirSync
Open a directory
​Docs​
fs.readSync
Read a file
​Docs​
fs.readdirSync
Read a directory
​Docs​
fs.readFileSync
Read a file
​Docs​
fs.readlinkSync
Read a symbolic link
​Docs​
fs.readvSync
Read from a file
​Docs​
fs.realpathSync
Return canonical absolute pathname
​Docs​
fs.renameSync
Rename a file or directory
​Docs​
fs.rmdirSync
Remove a directory
​Docs​
fs.rmSync
Remove a file
​Docs​
fs.statSync
Get file status
​Docs​
fs.symlinkSync
Create a symbolic link
​Docs​
fs.truncateSync
Truncate a file to a specified length
​Docs​
fs.unlinkSync
Delete a file
​Docs​
fs.utimesSync
Change file timestamps
​Docs​
fs.writeSync
Write to a file
​Docs​
fs.writeFileSync
Write a file
​Docs​
fs.writevSync
Write to a file
​Docs​
fs/promises.access
Test a user's permissions for a file or directory
​Docs​
fs/promises.appendFile
Append data to a file
​Docs​
fs/promises.chmod
Change file permissions
​Docs​
fs/promises.chown
Change file owner
​Docs​
fs/promises.copyFile
Copy a file
​Docs​
fs/promises.cp
Copy a file
​Docs​
fs/promises.lchmod
Change file permissions
​Docs​
fs/promises.lchown
Change file owner
​Docs​
fs/promises.lutimes
Change file timestamps
​Docs​
fs/promises.link
Create a hard link
​Docs​
fs/promises.lstat
Get file status
​Docs​
fs/promises.mkdir
Create a directory
​Docs​
fs/promises.mkdtemp
Create a temporary directory
​Docs​
fs/promises.open
Open a file
​Docs​
fs/promises.opendir
Open a directory
​Docs​
fs/promises.readdir
Read a directory
​Docs​
fs/promises.readFile
Read a file
​Docs​
fs/promises.readlink
Read a symbolic link
​Docs​
fs/promises.realpath
Return canonical absolute pathname
​Docs​
fs/promises.rename
Rename a file or directory
​Docs​
fs/promises.rmdir
Remove a directory
​Docs​
fs/promises.rm
Remove a file
​Docs​
fs/promises.stat
Get file status
​Docs​
fs/promises.symlink
Create a symbolic link
​Docs​
fs/promises.truncate
Truncate a file to a specified length
​Docs​
fs/promises.unlink
Delete a file
​Docs​
fs/promises.utimes
Change file timestamps
​Docs​
fs/promises.watch
Watch for changes on a file
​Docs​
fs/promises.writeFile
Write data to a file
​Docs​
http.Agent
Manage HTTP connection persistence and reuse
​Docs​
http.createServer
Create a new HTTP server
​Docs​
http.get
Send a GET request to a server
​Docs​
http.request
Send an HTTP request to a server
​Docs​
http2.createServer
Create a new HTTP/2 server
​Docs​
http2.createSecureServer
Create a new secure HTTP/2 server
​Docs​
http2.connect
Establish a connection to a server
​Docs​
http2.getDefaultSettings
Get the default settings for a HTTP/2 session
​Docs​
http2.getPackedSettings
Get the current settings for a HTTP/2 session
​Docs​
http2.getUnpackedSettings
Get the current settings for a HTTP/2 session
​Docs​
https.Agent
Manage HTTPS connection persistence and reuse
​Docs​
https.createServer
Create a new HTTPS server
​Docs​
https.get
Send a GET request to a server
​Docs​
https.request
Send an HTTPS request to a server
​Docs​
inspector.close
Close a V8 inspector
​Docs​
inspector.open
Open a V8 inspector
​Docs​
inspector.url
Get the URL of the V8 inspector
​Docs​
inspector.waitForDebugger
Wait for the V8 debugger to connect
​Docs​
inspector.Session
Create a new V8 inspector session
​Docs​
net.Server
Create a new TCP server
​Docs​
net.Socket
Create a new TCP socket
​Docs​
net.connect
Connect to a remote TCP server
​Docs​
net.createConnection
Connect to a remote TCP server
​Docs​
net.createServer
Create a new TCP server
​Docs​
os.arch
Get the CPU architecture
​Docs​
os.cpus
Get CPU information
​Docs​
os.endianness
Get the endianness of the CPU
​Docs​
os.freemem
Get the amount of free system memory
​Docs​
os.getPriority
Get the scheduling priority for a process
​Docs​
os.homedir
Get the home directory path for the current user
​Docs​
os.hostname
Get the hostname of the OS
​Docs​
os.loadavg
Get system load average information
​Docs​
os.networkInterfaces
Get a list of network interfaces
​Docs​
os.platform
Get the operating system platform
​Docs​
os.release
Get the operating system release
​Docs​
os.setPriority
Set the scheduling priority for a process
​Docs​
os.tmpdir
Get the path of a temporary directory
​Docs​
os.totalmem
Get the total amount of system memory
​Docs​
os.type
Get the operating system name
​Docs​
os.uptime
Get the system uptime
​Docs​
os.userInfo
Get current user information
​Docs​
os.version
Get the kernel version
​Docs​
process.abort
Exit the Node.js process immediately
​Docs​
process.chdir
Change the current working directory
​Docs​
process.cpuUsage
Get current process CPU usage info
​Docs​
process.cwd
Get the current working directory
​Docs​
process.disconnect
Disconnect child process from parent
​

Method	Description	Docs
`child_process.exec`	Spawn a shell and execute an arbitrary command	Docs
`child_process.execFile`	Spawn a shell and execute an arbitrary file	Docs
`child_process.fork`	Fork a child process	Docs
`child_process.spawn`	Spawn a new process	Docs
`child_process.execFileSync`	Spawn a shell and execute an arbitrary file	Docs
`child_process.execSync`	Spawn a shell and execute an arbitrary command	Docs
`child_process.spawnSync`	Spawn a new process	Docs
`cluster.disconnect`	Disconnect a worker from its parent process	Docs
`cluster.fork`	Fork a new worker process	Docs
`cluster.setupPrimary`	Change the default fork behavior of cluster.fork	Docs
`cluster.setupMaster`	Change the default fork behavior of cluster.fork	Docs
`dgram.createSocket`	Create a datagram socket	Docs
`dns.Resolver`	Create a DNS resolver	Docs
`dns.getServers`	Get the list of current DNS servers	Docs
`dns.lookup`	Resolve a host name into the first found A or AAAA record	Docs
`dns.lookupService`	Resolve the given address and port into a host name and service	Docs
`dns.resolve`	Resolve a host name into an array of records	Docs
`dns.resolve4`	Resolve a host name to an IPv4 address	Docs
`dns.resolve6`	Resolve a host name to an IPv6 address	Docs
`dns.resolveAny`	Resolve a host name to an array of records	Docs
`dns.resolveCname`	Resolve a host name to an array of CNAME records	Docs
`dns.resolveCaa`	Resolve a host name to an array of CAA records	Docs
`dns.resolveMx`	Resolve a host name to an array of MX records	Docs
`dns.resolveNaptr`	Resolve a host name to an array of NAPTR records	Docs
`dns.resolveNs`	Resolve a host name to an array of NS records	Docs
`dns.resolvePtr`	Resolve a host name to an array of PTR records	Docs
`dns.resolveSoa`	Resolve a host name to an SOA record	Docs
`dns.resolveSrv`	Resolve a host name to an array of SRV records	Docs
`dns.resolveTxt`	Resolve a host name to an array of TXT records	Docs
`dns.reverse`	Perform a reverse lookup for the given address	Docs
`dns.setDefaultResultOrder`	Set the default order for result records	Docs
`dns.setServers`	Set the list of DNS servers to be used	Docs
`fetch.fetch`	Communicate with a web server	Docs
`eval.eval`	Run arbitrary JS code from a string	Docs
`Function.Function`	Create a new function from an arbitrary string	Docs
`fs.access`	Test a user's permissions for a file or directory	Docs
`fs.appendFile`	Append to a file	Docs
`fs.chmod`	Change file permissions	Docs
`fs.chown`	Change file ownership	Docs
`fs.close`	Close a file descriptor	Docs
`fs.copyFile`	Copy a file	Docs
`fs.cp`	Copy a directory	Docs
`fs.createReadStream`	Create a readable stream	Docs
`fs.createWriteStream`	Create a writable stream	Docs
`fs.exists`	Test whether or not a file exists	Docs
`fs.fchmod`	Change file permissions	Docs
`fs.fchown`	Change file ownership	Docs
`fs.fdatasync`	Force all currently queued I/O operations to completion	Docs
`fs.fstat`	Get file status	Docs
`fs.fsync`	Request data to be flushed to the storage device	Docs
`fs.ftruncate`	Truncate a file to a specified length	Docs
`fs.futimes`	Change file timestamps	Docs
`fs.lchmod`	Change file permissions	Docs
`fs.lchown`	Change file ownership	Docs
`fs.lutimes`	Change file timestamps	Docs
`fs.link`	Create a new link	Docs
`fs.lstat`	Get file status	Docs
`fs.mkdir`	Create a directory	Docs
`fs.mkdtemp`	Create a unique temporary directory	Docs
`fs.open`	Open a file	Docs
`fs.opendir`	Open a directory	Docs
`fs.read`	Read a file	Docs
`fs.readdir`	Read a directory	Docs
`fs.readFile`	Read a file	Docs
`fs.readlink`	Read a symbolic link	Docs
`fs.readv`	Read from a file	Docs
`fs.realpath`	Resolve a canonical path	Docs
`fs.rename`	Rename a file or directory	Docs
`fs.rmdir`	Remove a directory	Docs
`fs.rm`	Remove a file	Docs
`fs.stat`	Get file status	Docs
`fs.symlink`	Create a symbolic link	Docs
`fs.truncate`	Truncate a file to a specified length	Docs
`fs.unlink`	Delete a file	Docs
`fs.unwatchFile`	Stop watching a file for changes	Docs
`fs.utimes`	Change file timestamps	Docs
`fs.watch`	Monitor a file for changes	Docs
`fs.watchFile`	Monitor a file for changes	Docs
`fs.write`	Write to a file	Docs
`fs.writeFile`	Write a file	Docs
`fs.writev`	Write to a file	Docs
`fs.accessSync`	Test a user's permissions for a file or directory	Docs
`fs.appendFileSync`	Append data to a file	Docs
`fs.chmodSync`	Change file permissions	Docs
`fs.chownSync`	Change file owner	Docs
`fs.closeSync`	Close a file	Docs
`fs.copyFileSync`	Copy a file	Docs
`fs.cpSync`	Copy a directory	Docs
`fs.existsSync`	Test whether a file exists	Docs
`fs.fchmodSync`	Change file permissions	Docs
`fs.fchownSync`	Change file owner	Docs
`fs.fdatasyncSync`	Force all currently queued I/O operations to completion	Docs
`fs.fstatSync`	Get file status	Docs
`fs.fsyncSync`	Force all data to be flushed to the storage device	Docs
`fs.ftruncateSync`	Truncate a file to a specified length	Docs
`fs.futimesSync`	Change file timestamps	Docs
`fs.lchmodSync`	Change file permissions	Docs
`fs.lchownSync`	Change file owner	Docs
`fs.lutimesSync`	Change file timestamps	Docs
`fs.linkSync`	Create a hard link	Docs
`fs.lstatSync`	Get file status	Docs
`fs.mkdirSync`	Create a directory	Docs
`fs.mkdtempSync`	Create a temporary directory	Docs
`fs.openSync`	Open a file	Docs
`fs.opendirSync`	Open a directory	Docs
`fs.readSync`	Read a file	Docs
`fs.readdirSync`	Read a directory	Docs
`fs.readFileSync`	Read a file	Docs
`fs.readlinkSync`	Read a symbolic link	Docs
`fs.readvSync`	Read from a file	Docs
`fs.realpathSync`	Return canonical absolute pathname	Docs
`fs.renameSync`	Rename a file or directory	Docs
`fs.rmdirSync`	Remove a directory	Docs
`fs.rmSync`	Remove a file	Docs
`fs.statSync`	Get file status	Docs
`fs.symlinkSync`	Create a symbolic link	Docs
`fs.truncateSync`	Truncate a file to a specified length	Docs
`fs.unlinkSync`	Delete a file	Docs
`fs.utimesSync`	Change file timestamps	Docs
`fs.writeSync`	Write to a file	Docs
`fs.writeFileSync`	Write a file	Docs
`fs.writevSync`	Write to a file	Docs
`fs/promises.access`	Test a user's permissions for a file or directory	Docs
`fs/promises.appendFile`	Append data to a file	Docs
`fs/promises.chmod`	Change file permissions	Docs
`fs/promises.chown`	Change file owner	Docs
`fs/promises.copyFile`	Copy a file	Docs
`fs/promises.cp`	Copy a file	Docs
`fs/promises.lchmod`	Change file permissions	Docs
`fs/promises.lchown`	Change file owner	Docs
`fs/promises.lutimes`	Change file timestamps	Docs
`fs/promises.link`	Create a hard link	Docs
`fs/promises.lstat`	Get file status	Docs
`fs/promises.mkdir`	Create a directory	Docs
`fs/promises.mkdtemp`	Create a temporary directory	Docs
`fs/promises.open`	Open a file	Docs
`fs/promises.opendir`	Open a directory	Docs
`fs/promises.readdir`	Read a directory	Docs
`fs/promises.readFile`	Read a file	Docs
`fs/promises.readlink`	Read a symbolic link	Docs
`fs/promises.realpath`	Return canonical absolute pathname	Docs
`fs/promises.rename`	Rename a file or directory	Docs
`fs/promises.rmdir`	Remove a directory	Docs
`fs/promises.rm`	Remove a file	Docs
`fs/promises.stat`	Get file status	Docs
`fs/promises.symlink`	Create a symbolic link	Docs
`fs/promises.truncate`	Truncate a file to a specified length	Docs
`fs/promises.unlink`	Delete a file	Docs
`fs/promises.utimes`	Change file timestamps	Docs
`fs/promises.watch`	Watch for changes on a file	Docs
`fs/promises.writeFile`	Write data to a file	Docs
`http.Agent`	Manage HTTP connection persistence and reuse	Docs
`http.createServer`	Create a new HTTP server	Docs
`http.get`	Send a GET request to a server	Docs
`http.request`	Send an HTTP request to a server	Docs
`http2.createServer`	Create a new HTTP/2 server	Docs
`http2.createSecureServer`	Create a new secure HTTP/2 server	Docs
`http2.connect`	Establish a connection to a server	Docs
`http2.getDefaultSettings`	Get the default settings for a HTTP/2 session	Docs
`http2.getPackedSettings`	Get the current settings for a HTTP/2 session	Docs
`http2.getUnpackedSettings`	Get the current settings for a HTTP/2 session	Docs
`https.Agent`	Manage HTTPS connection persistence and reuse	Docs
`https.createServer`	Create a new HTTPS server	Docs
`https.get`	Send a GET request to a server	Docs
`https.request`	Send an HTTPS request to a server	Docs
`inspector.close`	Close a V8 inspector	Docs
`inspector.open`	Open a V8 inspector	Docs
`inspector.url`	Get the URL of the V8 inspector	Docs
`inspector.waitForDebugger`	Wait for the V8 debugger to connect	Docs
`inspector.Session`	Create a new V8 inspector session	Docs
`net.Server`	Create a new TCP server	Docs
`net.Socket`	Create a new TCP socket	Docs
`net.connect`	Connect to a remote TCP server	Docs
`net.createConnection`	Connect to a remote TCP server	Docs
`net.createServer`	Create a new TCP server	Docs
`os.arch`	Get the CPU architecture	Docs
`os.cpus`	Get CPU information	Docs
`os.endianness`	Get the endianness of the CPU	Docs
`os.freemem`	Get the amount of free system memory	Docs
`os.getPriority`	Get the scheduling priority for a process	Docs
`os.homedir`	Get the home directory path for the current user	Docs
`os.hostname`	Get the hostname of the OS	Docs
`os.loadavg`	Get system load average information	Docs
`os.networkInterfaces`	Get a list of network interfaces	Docs
`os.platform`	Get the operating system platform	Docs
`os.release`	Get the operating system release	Docs
`os.setPriority`	Set the scheduling priority for a process	Docs
`os.tmpdir`	Get the path of a temporary directory	Docs
`os.totalmem`	Get the total amount of system memory	Docs
`os.type`	Get the operating system name	Docs
`os.uptime`	Get the system uptime	Docs
`os.userInfo`	Get current user information	Docs
`os.version`	Get the kernel version	Docs
`process.abort`	Exit the Node.js process immediately	Docs
`process.chdir`	Change the current working directory	Docs
`process.cpuUsage`	Get current process CPU usage info	Docs
`process.cwd`	Get the current working directory	Docs
`process.disconnect`	Disconnect child process from parent