nodejs 使用帮助文档

C:\Users\admin>node -v
v16.13.0

C:\Users\admin>node --help
Usage: node [options] [ script.js ] [arguments]
node inspect [options] [ script.js | host:port ] [arguments]

Options:

•                               script read from stdin (default if no file name is
                                provided, interactive mode if a tty)
  

-- indicate the end of node options
--abort-on-uncaught-exception aborting instead of exiting causes a core file to
be generated for analysis
-c, --check syntax check script without executing
--completion-bash print source-able bash completion script
-C, --conditions=... additional user conditions for conditional exports
and imports
--cpu-prof Start the V8 CPU profiler on start up, and write
the CPU profile to disk before exit. If
--cpu-prof-dir is not specified, write the profile
to the current working directory.
--cpu-prof-dir=... Directory where the V8 profiles generated by
--cpu-prof will be placed. Does not affect --prof.
--cpu-prof-interval=... specified sampling interval in microseconds for the
V8 CPU profile generated with --cpu-prof. (default:
1000)
--cpu-prof-name=... specified file name of the V8 CPU profile generated
with --cpu-prof
--diagnostic-dir=... set dir for all output files (default: current
working directory)
--disable-proto=... disable Object.prototype.proto
--disallow-code-generation-from-strings
disallow eval and friends
--dns-result-order=... set default value of verbatim in dns.lookup.
Options are 'ipv4first' (IPv4 addresses are placed
before IPv6 addresses) 'verbatim' (addresses are in
the order the DNS resolver returned)
--enable-fips enable FIPS crypto at startup
--enable-source-maps Source Map V3 support for stack traces
-e, --eval=... evaluate script
--experimental-import-meta-resolve experimental ES Module import.meta.resolve()
support
--experimental-json-modules experimental JSON interop support for the ES Module
loader
--loader, --experimental-loader=... use the specified module as a custom loader
--experimental-policy=... use the specified file as a security policy
--es-module-specifier-resolution, --experimental-specifier-resolution=...
Select extension resolution algorithm for es
modules; either 'explicit' (default) or 'node'
--experimental-vm-modules experimental ES Module support in vm module
--experimental-wasi-unstable-preview1
experimental WASI support
--experimental-wasm-modules experimental ES Module support for webassembly
modules
--force-context-aware disable loading non-context-aware addons
--force-fips force FIPS crypto (cannot be disabled)
--frozen-intrinsics experimental frozen intrinsics support
--heap-prof Start the V8 heap profiler on start up, and write
the heap profile to disk before exit. If
--heap-prof-dir is not specified, write the profile
to the current working directory.
--heap-prof-dir=... Directory where the V8 heap profiles generated by
--heap-prof will be placed.
--heap-prof-interval=... specified sampling interval in bytes for the V8
heap profile generated with --heap-prof. (default:
512 * 1024)
--heap-prof-name=... specified file name of the V8 heap profile
generated with --heap-prof
--heapsnapshot-near-heap-limit=... Generate heap snapshots whenever V8 is approaching
the heap limit. No more than the specified number
of heap snapshots will be generated.
--heapsnapshot-signal=... Generate heap snapshot on specified signal
-h, --help print node command line options (currently set)
--huge-max-old-generation-size increase default maximum heap size on machines with
16GB memory or more
--icu-data-dir=... set ICU data load path to dir (overrides
NODE_ICU_DATA) (note: linked-in ICU data is
present)
--input-type=... set module type for string input
--insecure-http-parser use an insecure HTTP parser that accepts invalid
HTTP headers
--inspect[=[host:]port] activate inspector on host:port (default:
127.0.0.1:9229)
--inspect-brk[=[host:]port] activate inspector on host:port and break at start
of user script
--debug-port, --inspect-port=[host:]port
set host:port for inspector
--inspect-publish-uid=... comma separated list of destinations for inspector
uid(default: stderr,http)
-i, --interactive always enter the REPL even if stdin does not appear
to be a terminal
--interpreted-frames-native-stack help system profilers to translate JavaScript
interpreted frames
--jitless disable runtime allocation of executable memory
--max-http-header-size=... set the maximum size of HTTP headers (default:
16384 (16KB))
--no-addons disable loading native addons
--no-deprecation silence deprecation warnings
--no-experimental-repl-await experimental await keyword support in REPL
--no-force-async-hooks-checks disable checks for async_hooks
--no-global-search-paths disable global module search paths
--no-warnings silence all process warnings
--node-memory-debug Run with extra debug checks for memory leaks in
Node.js itself
--openssl-config=... load OpenSSL configuration from the specified file
(overrides OPENSSL_CONF)
--pending-deprecation emit pending deprecation warnings
--policy-integrity=... ensure the security policy contents match the
specified integrity
--preserve-symlinks preserve symbolic links when resolving
--preserve-symlinks-main preserve symbolic links when resolving the main
module
-p, --print [...] evaluate script and print result
--prof Generate V8 profiler output.
--prof-process process V8 profiler output generated using --prof
--redirect-warnings=... write warnings to file instead of stderr
--report-compact output compact single-line JSON
--report-directory, --report-dir=...
define custom report pathname. (default: current
working directory)
--report-filename=... define custom report file name. (default:
YYYYMMDD.HHMMSS.PID.SEQUENCE#.txt)
--report-on-fatalerror generate diagnostic report on fatal (internal)
errors
--report-on-signal generate diagnostic report upon receiving signals
--report-signal=... causes diagnostic report to be produced on provided
signal, unsupported in Windows. (default: SIGUSR2)
--report-uncaught-exception generate diagnostic report on uncaught exceptions
-r, --require=... module to preload (option can be repeated)
--secure-heap=... total size of the OpenSSL secure heap
--secure-heap-min=... minimum allocation size from the OpenSSL secure
heap
--throw-deprecation throw an exception on deprecations
--title=... the process title to use on startup
--tls-cipher-list=... use an alternative default TLS cipher list
--tls-keylog=... log TLS decryption keys to named file for traffic
analysis
--tls-max-v1.2 set default TLS maximum to TLSv1.2 (default:
TLSv1.3)
--tls-max-v1.3 set default TLS maximum to TLSv1.3 (default:
TLSv1.3)
--tls-min-v1.0 set default TLS minimum to TLSv1.0 (default:
TLSv1.2)
--tls-min-v1.1 set default TLS minimum to TLSv1.1 (default:
TLSv1.2)
--tls-min-v1.2 set default TLS minimum to TLSv1.2 (default:
TLSv1.2)
--tls-min-v1.3 set default TLS minimum to TLSv1.3 (default:
TLSv1.2)
--trace-atomics-wait trace Atomics.wait() operations
--trace-deprecation show stack traces on deprecations
--trace-event-categories=... comma separated list of trace event categories to
record
--trace-event-file-pattern=... Template string specifying the filepath for the
trace-events data, it supports ${rotation} and
${pid}.
--trace-exit show stack trace when an environment exits
--trace-sigint enable printing JavaScript stacktrace on SIGINT
--trace-sync-io show stack trace when use of sync IO is detected
after the first tick
--trace-tls prints TLS packet trace information to stderr
--trace-uncaught show stack traces for the throw behind uncaught
exceptions
--trace-warnings show stack traces on process warnings
--track-heap-objects track heap object allocations for heap snapshots
--unhandled-rejections=... define unhandled rejections behavior. Options are
'strict' (always raise an error), 'throw' (raise an
error unless 'unhandledRejection' hook is set),
'warn' (log a warning), 'none' (silence warnings),
'warn-with-error-code' (log a warning and set exit
code 1 unless 'unhandledRejection' hook is set).
(default: throw)
--use-bundled-ca use bundled CA store (default)
--use-largepages=... Map the Node.js static code to large pages. Options
are 'off' (the default value, meaning do not map),
'on' (map and ignore failure, reporting it to
stderr), or 'silent' (map and silently ignore
failure)
--use-openssl-ca use OpenSSL's default CA store
--v8-options print V8 command line options
--v8-pool-size=... set V8's thread pool size
-v, --version print Node.js version
--zero-fill-buffers automatically zero-fill all newly allocated Buffer
and SlowBuffer instances

Environment variables:
FORCE_COLOR when set to 'true', 1, 2, 3, or an empty string
causes NO_COLOR and NODE_DISABLE_COLORS to be
ignored.
NO_COLOR Alias for NODE_DISABLE_COLORS
NODE_DEBUG ','-separated list of core modules that should
print debug information
NODE_DEBUG_NATIVE ','-separated list of C++ core debug categories
that should print debug output
NODE_DISABLE_COLORS set to 1 to disable colors in the REPL
NODE_EXTRA_CA_CERTS path to additional CA certificates file. Only read
once during process startup.
NODE_NO_WARNINGS set to 1 to silence process warnings
NODE_PATH ';'-separated list of directories prefixed to the
module search path
NODE_PENDING_DEPRECATION set to 1 to emit pending deprecation warnings
NODE_PENDING_PIPE_INSTANCES set the number of pending pipe instance handles on
Windows
NODE_PRESERVE_SYMLINKS set to 1 to preserve symbolic links when resolving
and caching modules
NODE_REDIRECT_WARNINGS write warnings to path instead of stderr
NODE_REPL_HISTORY path to the persistent REPL history file
NODE_TLS_REJECT_UNAUTHORIZED set to 0 to disable TLS certificate validation
NODE_V8_COVERAGE directory to output v8 coverage JSON to
UV_THREADPOOL_SIZE sets the number of threads used in libuv's
threadpool

Documentation can be found at https://nodejs.org/

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