Node compatibility

This library tries to provide basic support for most common used Node.js modules and use cases. The focus is not to provide a 100% Node.js compatibility environment.

Module	Supported	Description
assert	✅	Provides a set of assertion functions for testing
async_hooks	❌	Provides an API to track asynchronous resources
buffer	✅	Provides a way of handling binary data
child_process	❌	Allows for the creation of child processes
cluster	❌	Provides support for creating a cluster of Node.js processes
console	❌	Simple debugging console similar to the JavaScript console
crypto	❌	Provides cryptographic functionality
dgram	❌	Provides implementation of UDP datagram sockets
dns	❌	Provides DNS lookups and name resolution functions
domain	❌	Simplified handling of uncaught exceptions
events	✅	Provides an event-driven programming model
fs	✅	Provides an API for interacting with the file system
http	❌	Provides HTTP server and client functionality
http2	❌	Provides HTTP/2 server and client functionality
https	❌	Provides HTTPS server and client functionality
inspector	❌	Provides an interface for debugging Node.js applications
module	✅	Load and manage Node.js modules
net	❌	Provides an asynchronous network API
os	❌	Provides operating system-related utility methods
path	✅	Provides utilities for working with file and directory paths
perf_hooks	❌	Performance timing APIs
process	✅	Provides information and control over the current process
punycode	✅	Provides encoding and decoding of Punycode
querystring	✅	Provides utilities for parsing and formatting URL query strings
readline	❌	Provides an interface for reading data from a Readable stream
repl	❌	Provides a Read-Eval-Print Loop (REPL) interface
stream	❌	Provides an API for implementing stream-based I/O
string_decoder	✅	Provides utilities for decoding buffer objects into strings
timers	❌	Provides timer functions similar to those in JavaScript
tls	❌	Provides an implementation of TLS and SSL protocols
trace_events	❌	Provides a mechanism to centralize tracing information
tty	❌	Provides utilities for working with TTYs (terminals)
url	✅	Provides utilities for URL resolution and parsing
util	✅	Provides various utility functions
v8	❌	Provides an API for interacting with the V8 JavaScript engine
vm	❌	Provides APIs for compiling and running code within V8 VM contexts
worker_threads	❌	Provides a mechanism to use threads for JavaScript execution
zlib	❌	Provides compression and decompression functionalities

node:fs

Thanks to memfs, this lib provides basic support of node:fs and node:fs/promises module.

Method	Supported
access
accessSync
appendFile	✅
appendFileSync	✅
chmod	❌
chmodSync	❌
chown	❌
chownSync	❌
close
closeSync
copyFile
copyFileSync
createReadStream
createWriteStream
exists	✅
existsSync	✅
fchmod	❌
fchmodSync	❌
fchown	❌
fchownSync	❌
fdatasync
fdatasyncSync
fstat
fstatSync
fsync
fsyncSync
ftruncate
ftruncateSync
futimes
futimesSync
lchmod	❌
lchmodSync	❌
lchown	❌
lchownSync	❌
link
linkSync
lstat
lstatSync
mkdir	✅
mkdirSync	✅
mkdtemp	✅
mkdtempSync	✅
open
openSync
readdir	✅
readdirSync	✅
read
readSync
readFile	✅
readFileSync	✅
readlink
readlinkSync
realpath
realpathSync
rename	✅
renameSync	✅
rmdir	✅
rmdirSync	✅
stat
statSync
symlink
symlinkSync
truncate
truncateSync
unlink
unlinkSync
utimes
utimesSync
write
writeSync
writeFile	✅
writeFileSync	✅

node:assert

Method	Supported
fail	✅
ok	✅
equal	✅
notEqual	✅
deepEqual	✅
notDeepEqual	✅
strictEqual	✅
notStrictEqual	✅

node:module

Method	Supported
createRequire	✅
isBuiltin	✅
register	❌
syncBuiltinESMExports	❌

node:path

Method	Supported
parse	✅
format	✅
extname	✅
basename	✅
dirname	✅
_makeLong	✅
relative	✅
join	✅
isAbsolute	✅
normalize	✅
resolve	✅
_format	✅
normalizeStringPosix	✅
assertPath	✅

node:util

Method	Supported
promisify	✅
callbackify	✅
inherits	✅
deprecate	✅

Here are the supported util.types methods:

Method	Supported
isAnyArrayBuffer	✅
isArrayBufferView	✅
isArgumentsObject	✅
isArrayBuffer	✅
isAsyncFunction	✅
isBigInt64Array	✅
isBigUint64Array	✅
isBooleanObject	✅
isBoxedPrimitive	✅
isDataView	✅
isDate	✅
isFloat32Array	✅
isFloat64Array	✅
isGeneratorFunction	✅
isGeneratorObject	✅
isInt8Array	✅
isInt16Array	✅
isInt32Array	✅
isMap	✅
isMapIterator	✅
isNativeError	✅
isNumberObject	✅
isPromise	✅
isRegExp	✅
isSet	✅
isSetIterator	✅
isSharedArrayBuffer	✅
isStringObject	✅
isSymbolObject	✅
isTypedArray	✅
isUint8Array	✅
isUint8ClampedArray	✅
isUint16Array	✅
isUint32Array	✅
isWeakMap	✅
isWeakSet	✅

node:events

A copy of eventemitter3 is used.