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querystring模块
const querystring = require('querystring');
console.log(querystring);
{
unescapeBuffer: [Function: unescapeBuffer],
unescape: [Function: qsUnescape],
escape: [Function: qsEscape],
stringify: [Function: stringify],
encode: [Function: stringify],
parse: [Function: parse],
decode: [Function: parse]
}
http模块
const http = require('http');
console.log(http);
{
_connectionListener: [Function: connectionListener],
METHODS: ['ACL', 'BIND', 'CHECKOUT', 'CONNECT', 'COPY', 'DELETE', 'GET', 'HEAD', 'LINK', 'LOCK', 'M-SEARCH', 'MERGE', 'MKACTIVITY', 'MKCALENDAR', 'MKCOL', 'MOVE', 'NOTIFY', 'OPTIONS', 'PATCH', 'POST', 'PROPFIND', 'PROPPATCH', 'PURGE', 'PUT', 'REBIND', 'REPORT', 'SEARCH', 'SOURCE', 'SUBSCRIBE', 'TRACE', 'UNBIND', 'UNLINK', 'UNLOCK', 'UNSUBSCRIBE'],
STATUS_CODES: {
'100': 'Continue',
'101': 'Switching Protocols',
'102': 'Processing',
'103': 'Early Hints',
'200': 'OK',
'201': 'Created',
'202': 'Accepted',
'203': 'Non-Authoritative Information',
'204': 'No Content',
'205': 'Reset Content',
'206': 'Partial Content',
'207': 'Multi-Status',
'208': 'Already Reported',
'226': 'IM Used',
'300': 'Multiple Choices',
'301': 'Moved Permanently',
'302': 'Found',
'303': 'See Other',
'304': 'Not Modified',
'305': 'Use Proxy',
'307': 'Temporary Redirect',
'308': 'Permanent Redirect',
'400': 'Bad Request',
'401': 'Unauthorized',
'402': 'Payment Required',
'403': 'Forbidden',
'404': 'Not Found',
'405': 'Method Not Allowed',
'406': 'Not Acceptable',
'407': 'Proxy Authentication Required',
'408': 'Request Timeout',
'409': 'Conflict',
'410': 'Gone',
'411': 'Length Required',
'412': 'Precondition Failed',
'413': 'Payload Too Large',
'414': 'URI Too Long',
'415': 'Unsupported Media Type',
'416': 'Range Not Satisfiable',
'417': 'Expectation Failed',
'418': 'I\'m a Teapot',
'421': 'Misdirected Request',
'422': 'Unprocessable Entity',
'423': 'Locked',
'424': 'Failed Dependency',
'425': 'Unordered Collection',
'426': 'Upgrade Required',
'428': 'Precondition Required',
'429': 'Too Many Requests',
'431': 'Request Header Fields Too Large',
'451': 'Unavailable For Legal Reasons',
'500': 'Internal Server Error',
'501': 'Not Implemented',
'502': 'Bad Gateway',
'503': 'Service Unavailable',
'504': 'Gateway Timeout',
'505': 'HTTP Version Not Supported',
'506': 'Variant Also Negotiates',
'507': 'Insufficient Storage',
'508': 'Loop Detected',
'509': 'Bandwidth Limit Exceeded',
'510': 'Not Extended',
'511': 'Network Authentication Required'
},
Agent: { [Function: Agent] super_: { [Function: EventEmitter] once: [Function: once],
EventEmitter: [Circular],
usingDomains: false,
defaultMaxListeners: [Getter / Setter],
init: [Function],
listenerCount: [Function]
},
defaultMaxSockets: Infinity
},
ClientRequest: { [Function: ClientRequest] super_: { [Function: OutgoingMessage] super_: [Function]
}
},
IncomingMessage: { [Function: IncomingMessage] super_: { [Function: Readable] ReadableState: [Function: ReadableState],
super_: [Function],
_fromList: [Function: fromList]
}
},
OutgoingMessage: { [Function: OutgoingMessage] super_: { [Function: Stream] super_: [Function],
Readable: [Function],
Writable: [Function],
Duplex: [Function],
Transform: [Function],
PassThrough: [Function],
pipeline: [Function: pipeline],
finished: [Function: eos],
Stream: [Circular],
_isUint8Array: [Function: isUint8Array],
_uint8ArrayToBuffer: [Function: _uint8ArrayToBuffer]
}
},
Server: { [Function: Server] super_: { [Function: Server] super_: [Function]
}
},
ServerResponse: { [Function: ServerResponse] super_: { [Function: OutgoingMessage] super_: [Function]
}
},
createServer: [Function: createServer],
get: [Function: get],
request: [Function: request],
maxHeaderSize: [Getter],
globalAgent: [Getter / Setter]
}
Buffer模块
console.log(Buffer);
{ [Function: Buffer] poolSize: 8192,
from: [Function: from],
of: [Function: of],
alloc: [Function: alloc],
allocUnsafe: [Function: allocUnsafe],
allocUnsafeSlow: [Function: allocUnsafeSlow],
isBuffer: [Function: isBuffer],
compare: [Function: compare],
isEncoding: [Function: isEncoding],
concat: [Function: concat],
byteLength: [Function: byteLength],
[Symbol(kIsEncodingSymbol)] : [Function: isEncoding]
}
stream模块
const stream = require('stream');
console.log(stream);
{ [Function: Stream] super_: { [Function: EventEmitter] once: [Function: once],
EventEmitter: [Circular],
usingDomains: false,
defaultMaxListeners: [Getter / Setter],
init: [Function],
listenerCount: [Function]
},
Readable: { [Function: Readable] ReadableState: [Function: ReadableState],
super_: [Circular],
_fromList: [Function: fromList]
},
Writable: { [Function: Writable] WritableState: [Function: WritableState],
super_: [Circular]
},
Duplex: { [Function: Duplex] super_: { [Function: Readable] ReadableState: [Function: ReadableState],
super_: [Circular],
_fromList: [Function: fromList]
}
},
Transform: { [Function: Transform] super_: { [Function: Duplex] super_: [Function]
}
},
PassThrough: { [Function: PassThrough] super_: { [Function: Transform] super_: [Function]
}
},
pipeline: [Function: pipeline],
finished: [Function: eos],
Stream: [Circular],
_isUint8Array: [Function: isUint8Array],
_uint8ArrayToBuffer: [Function: _uint8ArrayToBuffer]
}
zlib模块
const zlib = require('zlib');
console.log(zlib);
{
Deflate: { [Function: Deflate] super_: { [Function: Zlib] super_: [Function]
}
},
Inflate: { [Function: Inflate] super_: { [Function: Zlib] super_: [Function]
}
},
Gzip: { [Function: Gzip] super_: { [Function: Zlib] super_: [Function]
}
},
Gunzip: { [Function: Gunzip] super_: { [Function: Zlib] super_: [Function]
}
},
DeflateRaw: { [Function: DeflateRaw] super_: { [Function: Zlib] super_: [Function]
}
},
InflateRaw: { [Function: InflateRaw] super_: { [Function: Zlib] super_: [Function]
}
},
Unzip: { [Function: Unzip] super_: { [Function: Zlib] super_: [Function]
}
},
BrotliCompress: [Function: BrotliCompress],
BrotliDecompress: [Function: BrotliDecompress],
deflate: [Function: asyncBufferWrapper],
deflateSync: [Function: syncBufferWrapper],
gzip: [Function: asyncBufferWrapper],
gzipSync: [Function: syncBufferWrapper],
deflateRaw: [Function: asyncBufferWrapper],
deflateRawSync: [Function: syncBufferWrapper],
unzip: [Function: asyncBufferWrapper],
unzipSync: [Function: syncBufferWrapper],
inflate: [Function: asyncBufferWrapper],
inflateSync: [Function: syncBufferWrapper],
gunzip: [Function: asyncBufferWrapper],
gunzipSync: [Function: syncBufferWrapper],
inflateRaw: [Function: asyncBufferWrapper],
inflateRawSync: [Function: syncBufferWrapper],
brotliCompress: [Function: asyncBufferWrapper],
brotliCompressSync: [Function: syncBufferWrapper],
brotliDecompress: [Function: asyncBufferWrapper],
brotliDecompressSync: [Function: syncBufferWrapper],
createDeflate: [Function: value],
createInflate: [Function: value],
createDeflateRaw: [Function: value],
createInflateRaw: [Function: value],
createGzip: [Function: value],
createGunzip: [Function: value],
createUnzip: [Function: value],
createBrotliCompress: [Function: value],
createBrotliDecompress: [Function: value],
constants: [Object: null prototype] {
Z_NO_FLUSH: 0,
Z_PARTIAL_FLUSH: 1,
Z_SYNC_FLUSH: 2,
Z_FULL_FLUSH: 3,
Z_FINISH: 4,
Z_BLOCK: 5,
Z_OK: 0,
Z_STREAM_END: 1,
Z_NEED_DICT: 2,
Z_ERRNO: -1,
Z_STREAM_ERROR: -2,
Z_DATA_ERROR: -3,
Z_MEM_ERROR: -4,
Z_BUF_ERROR: -5,
Z_VERSION_ERROR: -6,
Z_NO_COMPRESSION: 0,
Z_BEST_SPEED: 1,
Z_BEST_COMPRESSION: 9,
Z_DEFAULT_COMPRESSION: -1,
Z_FILTERED: 1,
Z_HUFFMAN_ONLY: 2,
Z_RLE: 3,
Z_FIXED: 4,
Z_DEFAULT_STRATEGY: 0,
ZLIB_VERNUM: 4784,
DEFLATE: 1,
INFLATE: 2,
GZIP: 3,
GUNZIP: 4,
DEFLATERAW: 5,
INFLATERAW: 6,
UNZIP: 7,
BROTLI_DECODE: 8,
BROTLI_ENCODE: 9,
Z_MIN_WINDOWBITS: 8,
Z_MAX_WINDOWBITS: 15,
Z_DEFAULT_WINDOWBITS: 15,
Z_MIN_CHUNK: 64,
Z_MAX_CHUNK: Infinity,
Z_DEFAULT_CHUNK: 16384,
Z_MIN_MEMLEVEL: 1,
Z_MAX_MEMLEVEL: 9,
Z_DEFAULT_MEMLEVEL: 8,
Z_MIN_LEVEL: -1,
Z_MAX_LEVEL: 9,
Z_DEFAULT_LEVEL: -1,
BROTLI_OPERATION_PROCESS: 0,
BROTLI_OPERATION_FLUSH: 1,
BROTLI_OPERATION_FINISH: 2,
BROTLI_OPERATION_EMIT_METADATA: 3,
BROTLI_PARAM_MODE: 0,
BROTLI_MODE_GENERIC: 0,
BROTLI_MODE_TEXT: 1,
BROTLI_MODE_FONT: 2,
BROTLI_DEFAULT_MODE: 0,
BROTLI_PARAM_QUALITY: 1,
BROTLI_MIN_QUALITY: 0,
BROTLI_MAX_QUALITY: 11,
BROTLI_DEFAULT_QUALITY: 11,
BROTLI_PARAM_LGWIN: 2,
BROTLI_MIN_WINDOW_BITS: 10,
BROTLI_MAX_WINDOW_BITS: 24,
BROTLI_LARGE_MAX_WINDOW_BITS: 30,
BROTLI_DEFAULT_WINDOW: 22,
BROTLI_PARAM_LGBLOCK: 3,
BROTLI_MIN_INPUT_BLOCK_BITS: 16,
BROTLI_MAX_INPUT_BLOCK_BITS: 24,
BROTLI_PARAM_DISABLE_LITERAL_CONTEXT_MODELING: 4,
BROTLI_PARAM_SIZE_HINT: 5,
BROTLI_PARAM_LARGE_WINDOW: 6,
BROTLI_PARAM_NPOSTFIX: 7,
BROTLI_PARAM_NDIRECT: 8,
BROTLI_DECODER_RESULT_ERROR: 0,
BROTLI_DECODER_RESULT_SUCCESS: 1,
BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT: 2,
BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT: 3,
BROTLI_DECODER_PARAM_DISABLE_RING_BUFFER_REALLOCATION: 0,
BROTLI_DECODER_PARAM_LARGE_WINDOW: 1,
BROTLI_DECODER_NO_ERROR: 0,
BROTLI_DECODER_SUCCESS: 1,
BROTLI_DECODER_NEEDS_MORE_INPUT: 2,
BROTLI_DECODER_NEEDS_MORE_OUTPUT: 3,
BROTLI_DECODER_ERROR_FORMAT_EXUBERANT_NIBBLE: -1,
BROTLI_DECODER_ERROR_FORMAT_RESERVED: -2,
BROTLI_DECODER_ERROR_FORMAT_EXUBERANT_META_NIBBLE: -3,
BROTLI_DECODER_ERROR_FORMAT_SIMPLE_HUFFMAN_ALPHABET: -4,
BROTLI_DECODER_ERROR_FORMAT_SIMPLE_HUFFMAN_SAME: -5,
BROTLI_DECODER_ERROR_FORMAT_CL_SPACE: -6,
BROTLI_DECODER_ERROR_FORMAT_HUFFMAN_SPACE: -7,
BROTLI_DECODER_ERROR_FORMAT_CONTEXT_MAP_REPEAT: -8,
BROTLI_DECODER_ERROR_FORMAT_BLOCK_LENGTH_1: -9,
BROTLI_DECODER_ERROR_FORMAT_BLOCK_LENGTH_2: -10,
BROTLI_DECODER_ERROR_FORMAT_TRANSFORM: -11,
BROTLI_DECODER_ERROR_FORMAT_DICTIONARY: -12,
BROTLI_DECODER_ERROR_FORMAT_WINDOW_BITS: -13,
BROTLI_DECODER_ERROR_FORMAT_PADDING_1: -14,
BROTLI_DECODER_ERROR_FORMAT_PADDING_2: -15,
BROTLI_DECODER_ERROR_FORMAT_DISTANCE: -16,
BROTLI_DECODER_ERROR_DICTIONARY_NOT_SET: -19,
BROTLI_DECODER_ERROR_INVALID_ARGUMENTS: -20,
BROTLI_DECODER_ERROR_ALLOC_CONTEXT_MODES: -21,
BROTLI_DECODER_ERROR_ALLOC_TREE_GROUPS: -22,
BROTLI_DECODER_ERROR_ALLOC_CONTEXT_MAP: -25,
BROTLI_DECODER_ERROR_ALLOC_RING_BUFFER_1: -26,
BROTLI_DECODER_ERROR_ALLOC_RING_BUFFER_2: -27,
BROTLI_DECODER_ERROR_ALLOC_BLOCK_TYPE_TREES: -30,
BROTLI_DECODER_ERROR_UNREACHABLE: -31
},
codes: {
'0': 'Z_OK',
'1': 'Z_STREAM_END',
'2': 'Z_NEED_DICT',
Z_OK: 0,
Z_STREAM_END: 1,
Z_NEED_DICT: 2,
Z_ERRNO: -1,
Z_STREAM_ERROR: -2,
Z_DATA_ERROR: -3,
Z_MEM_ERROR: -4,
Z_BUF_ERROR: -5,
Z_VERSION_ERROR: -6,
'-1': 'Z_ERRNO',
'-2': 'Z_STREAM_ERROR',
'-3': 'Z_DATA_ERROR',
'-4': 'Z_MEM_ERROR',
'-5': 'Z_BUF_ERROR',
'-6': 'Z_VERSION_ERROR'
},
Z_NO_FLUSH: 0,
Z_PARTIAL_FLUSH: 1,
Z_SYNC_FLUSH: 2,
Z_FULL_FLUSH: 3,
Z_FINISH: 4,
Z_BLOCK: 5,
Z_OK: 0,
Z_STREAM_END: 1,
Z_NEED_DICT: 2,
Z_ERRNO: -1,
Z_STREAM_ERROR: -2,
Z_DATA_ERROR: -3,
Z_MEM_ERROR: -4,
Z_BUF_ERROR: -5,
Z_VERSION_ERROR: -6,
Z_NO_COMPRESSION: 0,
Z_BEST_SPEED: 1,
Z_BEST_COMPRESSION: 9,
Z_DEFAULT_COMPRESSION: -1,
Z_FILTERED: 1,
Z_HUFFMAN_ONLY: 2,
Z_RLE: 3,
Z_FIXED: 4,
Z_DEFAULT_STRATEGY: 0,
ZLIB_VERNUM: 4784,
DEFLATE: 1,
INFLATE: 2,
GZIP: 3,
GUNZIP: 4,
DEFLATERAW: 5,
INFLATERAW: 6,
UNZIP: 7,
Z_MIN_WINDOWBITS: 8,
Z_MAX_WINDOWBITS: 15,
Z_DEFAULT_WINDOWBITS: 15,
Z_MIN_CHUNK: 64,
Z_MAX_CHUNK: Infinity,
Z_DEFAULT_CHUNK: 16384,
Z_MIN_MEMLEVEL: 1,
Z_MAX_MEMLEVEL: 9,
Z_DEFAULT_MEMLEVEL: 8,
Z_MIN_LEVEL: -1,
Z_MAX_LEVEL: 9,
Z_DEFAULT_LEVEL: -1
}
console模块
console.log(console);
Console {
log: [Function: bound consoleCall],
debug: [Function: bound consoleCall],
info: [Function: bound consoleCall],
dirxml: [Function: bound consoleCall],
warn: [Function: bound consoleCall],
error: [Function: bound consoleCall],
dir: [Function: bound consoleCall],
time: [Function: bound consoleCall],
timeEnd: [Function: bound consoleCall],
timeLog: [Function: bound timeLog],
trace: [Function: bound consoleCall],
assert: [Function: bound consoleCall],
clear: [Function: bound consoleCall],
count: [Function: bound consoleCall],
countReset: [Function: bound consoleCall],
group: [Function: bound consoleCall],
groupCollapsed: [Function: bound consoleCall],
groupEnd: [Function: bound consoleCall],
table: [Function: bound consoleCall],
Console: [Function: Console],
markTimeline: [Function: markTimeline],
profile: [Function: profile],
profileEnd: [Function: profileEnd],
timeline: [Function: timeline],
timelineEnd: [Function: timelineEnd],
timeStamp: [Function: timeStamp],
context: [Function: context],
[Symbol(counts)] : Map {},
[Symbol(kColorMode)] : 'auto'
}
url模块
const url = require('url');
console.log(url);
{
Url: [Function: Url],
parse: [Function: urlParse],
resolve: [Function: urlResolve],
resolveObject: [Function: urlResolveObject],
format: [Function: urlFormat],
URL: [Function: URL],
URLSearchParams: [Function: URLSearchParams],
domainToASCII: [Function: domainToASCII],
domainToUnicode: [Function: domainToUnicode],
pathToFileURL: [Function: pathToFileURL],
fileURLToPath: [Function: fileURLToPath]
}
os模块
const os = require('os');
console.log(os);
{
arch: { [Function: arch][Symbol(Symbol.toPrimitive)] : [Function]
},
cpus: [Function: cpus],
endianness: { [Function: endianness][Symbol(Symbol.toPrimitive)] : [Function]
},
freemem: { [Function: getFreeMem][Symbol(Symbol.toPrimitive)] : [Function]
},
getPriority: [Function: getPriority],
homedir: { [Function: checkError][Symbol(Symbol.toPrimitive)] : [Function]
},
hostname: { [Function: checkError][Symbol(Symbol.toPrimitive)] : [Function]
},
loadavg: [Function: loadavg],
networkInterfaces: [Function: networkInterfaces],
platform: { [Function: platform][Symbol(Symbol.toPrimitive)] : [Function]
},
release: { [Function: checkError][Symbol(Symbol.toPrimitive)] : [Function]
},
setPriority: [Function: setPriority],
tmpdir: { [Function: tmpdir][Symbol(Symbol.toPrimitive)] : [Function]
},
totalmem: { [Function: getTotalMem][Symbol(Symbol.toPrimitive)] : [Function]
},
type: { [Function: checkError][Symbol(Symbol.toPrimitive)] : [Function]
},
userInfo: [Function: userInfo],
uptime: { [Function: getUptime][Symbol(Symbol.toPrimitive)] : [Function]
},
getNetworkInterfaces: [Function: deprecated],
tmpDir: [Function: deprecated],
constants: [Object: null prototype] {
UV_UDP_REUSEADDR: 4,
dlopen: [Object: null prototype] {},
errno: [Object: null prototype] {
E2BIG: 7,
EACCES: 13,
EADDRINUSE: 100,
EADDRNOTAVAIL: 101,
EAFNOSUPPORT: 102,
EAGAIN: 11,
EALREADY: 103,
EBADF: 9,
EBADMSG: 104,
EBUSY: 16,
ECANCELED: 105,
ECHILD: 10,
ECONNABORTED: 106,
ECONNREFUSED: 107,
ECONNRESET: 108,
EDEADLK: 36,
EDESTADDRREQ: 109,
EDOM: 33,
EEXIST: 17,
EFAULT: 14,
EFBIG: 27,
EHOSTUNREACH: 110,
EIDRM: 111,
EILSEQ: 42,
EINPROGRESS: 112,
EINTR: 4,
EINVAL: 22,
EIO: 5,
EISCONN: 113,
EISDIR: 21,
ELOOP: 114,
EMFILE: 24,
EMLINK: 31,
EMSGSIZE: 115,
ENAMETOOLONG: 38,
ENETDOWN: 116,
ENETRESET: 117,
ENETUNREACH: 118,
ENFILE: 23,
ENOBUFS: 119,
ENODATA: 120,
ENODEV: 19,
ENOENT: 2,
ENOEXEC: 8,
ENOLCK: 39,
ENOLINK: 121,
ENOMEM: 12,
ENOMSG: 122,
ENOPROTOOPT: 123,
ENOSPC: 28,
ENOSR: 124,
ENOSTR: 125,
ENOSYS: 40,
ENOTCONN: 126,
ENOTDIR: 20,
ENOTEMPTY: 41,
ENOTSOCK: 128,
ENOTSUP: 129,
ENOTTY: 25,
ENXIO: 6,
EOPNOTSUPP: 130,
EOVERFLOW: 132,
EPERM: 1,
EPIPE: 32,
EPROTO: 134,
EPROTONOSUPPORT: 135,
EPROTOTYPE: 136,
ERANGE: 34,
EROFS: 30,
ESPIPE: 29,
ESRCH: 3,
ETIME: 137,
ETIMEDOUT: 138,
ETXTBSY: 139,
EWOULDBLOCK: 140,
EXDEV: 18,
WSAEINTR: 10004,
WSAEBADF: 10009,
WSAEACCES: 10013,
WSAEFAULT: 10014,
WSAEINVAL: 10022,
WSAEMFILE: 10024,
WSAEWOULDBLOCK: 10035,
WSAEINPROGRESS: 10036,
WSAEALREADY: 10037,
WSAENOTSOCK: 10038,
WSAEDESTADDRREQ: 10039,
WSAEMSGSIZE: 10040,
WSAEPROTOTYPE: 10041,
WSAENOPROTOOPT: 10042,
WSAEPROTONOSUPPORT: 10043,
WSAESOCKTNOSUPPORT: 10044,
WSAEOPNOTSUPP: 10045,
WSAEPFNOSUPPORT: 10046,
WSAEAFNOSUPPORT: 10047,
WSAEADDRINUSE: 10048,
WSAEADDRNOTAVAIL: 10049,
WSAENETDOWN: 10050,
WSAENETUNREACH: 10051,
WSAENETRESET: 10052,
WSAECONNABORTED: 10053,
WSAECONNRESET: 10054,
WSAENOBUFS: 10055,
WSAEISCONN: 10056,
WSAENOTCONN: 10057,
WSAESHUTDOWN: 10058,
WSAETOOMANYREFS: 10059,
WSAETIMEDOUT: 10060,
WSAECONNREFUSED: 10061,
WSAELOOP: 10062,
WSAENAMETOOLONG: 10063,
WSAEHOSTDOWN: 10064,
WSAEHOSTUNREACH: 10065,
WSAENOTEMPTY: 10066,
WSAEPROCLIM: 10067,
WSAEUSERS: 10068,
WSAEDQUOT: 10069,
WSAESTALE: 10070,
WSAEREMOTE: 10071,
WSASYSNOTREADY: 10091,
WSAVERNOTSUPPORTED: 10092,
WSANOTINITIALISED: 10093,
WSAEDISCON: 10101,
WSAENOMORE: 10102,
WSAECANCELLED: 10103,
WSAEINVALIDPROCTABLE: 10104,
WSAEINVALIDPROVIDER: 10105,
WSAEPROVIDERFAILEDINIT: 10106,
WSASYSCALLFAILURE: 10107,
WSASERVICE_NOT_FOUND: 10108,
WSATYPE_NOT_FOUND: 10109,
WSA_E_NO_MORE: 10110,
WSA_E_CANCELLED: 10111,
WSAEREFUSED: 10112
},
signals: [Object: null prototype] {
SIGHUP: 1,
SIGINT: 2,
SIGILL: 4,
SIGABRT: 22,
SIGFPE: 8,
SIGKILL: 9,
SIGSEGV: 11,
SIGTERM: 15,
SIGBREAK: 21,
SIGWINCH: 28
},
priority: [Object: null prototype] {
PRIORITY_LOW: 19,
PRIORITY_BELOW_NORMAL: 10,
PRIORITY_NORMAL: 0,
PRIORITY_ABOVE_NORMAL: -7,
PRIORITY_HIGH: -14,
PRIORITY_HIGHEST: -20
}
},
EOL: '\r\n'
}
fs模块
// test01.txt
test01.txt
// index.js
fs.readFile('./test01.txt', function (err, data) {
if(err) throw err;
console.log('文件内容:', data); // 文件内容: <Buffer 0d 0a 74 65 73 74 30 31 2e 74 78 74 0d 0a 0d 0a 0d 0a 0d 0a>
});
// test01.txt
test01.txt
// index.js
fs.readFile('./test01.txt', 'utf8', function (err, data) {
if(err) throw err;
console.log('文件内容:', data); // 文件内容:test01.txt
});
events模块
console.log(process);
process {
title: 'D:\\develop\\nodejs\\node.exe',
version: 'v10.16.0',
versions: {
http_parser: '2.8.0',
node: '10.16.0',
v8: '6.8.275.32-node.52',
uv: '1.28.0',
zlib: '1.2.11',
brotli: '1.0.7',
ares: '1.15.0',
modules: '64',
nghttp2: '1.34.0',
napi: '4',
openssl: '1.1.1b',
icu: '64.2',
unicode: '12.1',
cldr: '35.1',
tz: '2019a'
},
arch: 'x64',
platform: 'win32',
release: {
name: 'node',
lts: 'Dubnium',
sourceUrl: 'https://nodejs.org/download/release/v10.16.0/node-v10.16.0.tar.gz',
headersUrl: 'https://nodejs.org/download/release/v10.16.0/node-v10.16.0-headers.tar.gz',
libUrl: 'https://nodejs.org/download/release/v10.16.0/win-x64/node.lib'
},
argv: ['D:\\develop\\nodejs\\node.exe', 'E:\\linfeimy\\02personal\\Node.js-Demo\\Node.js v10.6.2\\events\\index.js'],
execArgv: [],
env: {
ALLUSERSPROFILE: 'C:\\ProgramData',
APPDATA: 'C:\\Users\\qian0\\AppData\\Roaming',
'asl.log': 'Destination=file',
COLORTERM: 'true',
CommonProgramFiles: 'C:\\Program Files\\Common Files',
'CommonProgramFiles(x86)': 'C:\\Program Files (x86)\\Common Files',
CommonProgramW6432: 'C:\\Program Files\\Common Files',
COMPUTERNAME: 'DESKTOP-O11HVTS',
ComSpec: 'C:\\Windows\\system32\\cmd.exe',
DEBUG_COLORS: 'true',
DriverData: 'C:\\Windows\\System32\\Drivers\\DriverData',
ELECTRON_NO_ATTACH_CONSOLE: 'true',
FORCE_COLOR: 'true',
FPS_BROWSER_APP_PROFILE_STRING: 'Internet Explorer',
FPS_BROWSER_USER_PROFILE_STRING: 'Default',
HOMEDRIVE: 'C:',
HOMEPATH: '\\Users\\qian0',
LOCALAPPDATA: 'C:\\Users\\qian0\\AppData\\Local',
LOGONSERVER: '\\\\DESKTOP-O11HVTS',
MOCHA_COLORS: '1',
MOZ_PLUGIN_PATH: 'D:\\tools\\edit\\foxit_Offline_FoxitInst\\Foxit Reader\\plugins\\',
npm_config_color: 'always',
NUMBER_OF_PROCESSORS: '4',
OneDrive: 'C:\\Users\\qian0\\OneDrive',
OneDriveConsumer: 'C:\\Users\\qian0\\OneDrive',
OS: 'Windows_NT',
Path: 'D:\\develop\\WebStorm-2019.2\\WebStorm 2019.2\\jbr\\\\bin;D:\\develop\\WebStorm-2019.2\\WebStorm 2019.2\\jbr\\\\bin\\server;C:\\Windows\\system32;C:\\Windows;C:\\Windows\\System32\\Wbem;C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\;C:\\Windows\\System32\\OpenSSH\\;D:\\develop\\nodejs\\;D:\\develop\\git\\Git\\cmd;C:\\Program Files (x86)\\NVIDIA Corporation\\PhysX\\Common;C:\\Program Files\\NVIDIA Corporation\\NVIDIA NvDLISR;D:\\develop\\Anaconda3-5.3.1-Windows-x86_64;D:\\develop\\Anaconda3-5.3.1-Windows-x86_64\\Library\\mingw-w64\\bin;D:\\develop\\Anaconda3-5.3.1-Windows-x86_64\\Library\\usr\\bin;D:\\develop\\Anaconda3-5.3.1-Windows-x86_64\\Library\\bin;D:\\develop\\Anaconda3-5.3.1-Windows-x86_64\\Scripts;D:\\develop\\python-3.7.4-amd64\\Scripts\\;D:\\develop\\python-3.7.4-amd64\\;C:\\Users\\qian0\\AppData\\Local\\Microsoft\\WindowsApps;C:\\Users\\qian0\\AppData\\Roaming\\npm;D:\\develop\\VSCode\\Microsoft VS Code\\bin;D:\\develop\\FiddlerSetup\\Fiddler;D:\\develop\\pycharm-community-2019.1.3\\bin;',
PATHEXT: '.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC',
PROCESSOR_ARCHITECTURE: 'AMD64',
PROCESSOR_IDENTIFIER: 'Intel64 Family 6 Model 58 Stepping 9, GenuineIntel',
PROCESSOR_LEVEL: '6',
PROCESSOR_REVISION: '3a09',
ProgramData: 'C:\\ProgramData',
ProgramFiles: 'C:\\Program Files',
'ProgramFiles(x86)': 'C:\\Program Files (x86)',
ProgramW6432: 'C:\\Program Files',
PSModulePath: 'C:\\Program Files\\WindowsPowerShell\\Modules;C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\Modules',
PUBLIC: 'C:\\Users\\Public',
'PyCharm Community Edition': 'D:\\develop\\pycharm-community-2019.1.3\\bin;',
SESSIONNAME: 'Console',
SystemDrive: 'C:',
SystemRoot: 'C:\\Windows',
TEMP: 'C:\\Users\\qian0\\AppData\\Local\\Temp',
TMP: 'C:\\Users\\qian0\\AppData\\Local\\Temp',
USERDOMAIN: 'DESKTOP-O11HVTS',
USERDOMAIN_ROAMINGPROFILE: 'DESKTOP-O11HVTS',
USERNAME: 'qian0',
USERPROFILE: 'C:\\Users\\qian0',
windir: 'C:\\Windows'
},
pid: 8720,
features: {
debug: false,
uv: true,
ipv6: true,
tls_alpn: true,
tls_sni: true,
tls_ocsp: true,
tls: true
},
ppid: 7968,
execPath: 'D:\\develop\\nodejs\\node.exe',
debugPort: 9229,
_debugProcess: [Function: _debugProcess],
_debugEnd: [Function: _debugEnd],
_startProfilerIdleNotifier: [Function: _startProfilerIdleNotifier],
_stopProfilerIdleNotifier: [Function: _stopProfilerIdleNotifier],
abort: [Function: abort],
chdir: [Function: chdir],
umask: [Function: umask],
_getActiveRequests: [Function: _getActiveRequests],
_getActiveHandles: [Function: _getActiveHandles],
_kill: [Function: _kill],
cwd: [Function: cwd],
dlopen: [Function: dlopen],
reallyExit: [Function: reallyExit],
uptime: [Function: uptime],
_rawDebug: [Function],
moduleLoadList: ['Internal Binding module_wrap', 'Binding contextify', 'Internal Binding worker', 'NativeModule events', 'NativeModule internal/async_hooks', 'NativeModule internal/errors', 'Binding uv', 'Binding buffer', 'Binding async_wrap', 'Internal Binding async_wrap', 'Binding config', 'Binding icu', 'NativeModule util', 'NativeModule internal/util/inspect', 'Binding util', 'NativeModule internal/util', 'Binding constants', 'Internal Binding types', 'NativeModule internal/util/types', 'NativeModule internal/validators', 'NativeModule internal/encoding', 'Internal Binding icu', 'NativeModule buffer', 'NativeModule internal/buffer', 'NativeModule internal/process/per_thread', 'NativeModule internal/process/main_thread_only', 'NativeModule internal/process/stdio', 'NativeModule assert', 'NativeModule internal/assert', 'NativeModule fs', 'NativeModule path', 'NativeModule internal/constants', 'Binding fs', 'NativeModule internal/fs/streams', 'NativeModule internal/fs/utils', 'NativeModule stream', 'NativeModule internal/streams/pipeline', 'NativeModule internal/streams/end-of-stream', 'NativeModule internal/streams/legacy', 'NativeModule _stream_readable', 'NativeModule internal/streams/buffer_list', 'NativeModule internal/streams/destroy', 'NativeModule internal/streams/state', 'NativeModule _stream_writable', 'NativeModule _stream_duplex', 'NativeModule _stream_transform', 'NativeModule _stream_passthrough', 'NativeModule internal/url', 'NativeModule internal/querystring', 'Binding url', 'NativeModule internal/process/warning', 'NativeModule internal/process/next_tick', 'NativeModule internal/process/promises', 'Internal Binding util', 'NativeModule internal/fixed_queue', 'Binding performance', 'Binding trace_events', 'NativeModule internal/inspector_async_hook', 'Binding inspector', 'NativeModule internal/options', 'Internal Binding options', 'NativeModule timers', 'Binding timer_wrap', 'NativeModule internal/linkedlist', 'NativeModule internal/timers', 'NativeModule console', 'Binding tty_wrap', 'Internal Binding tty_wrap', 'NativeModule net', 'NativeModule internal/net', 'Binding stream_wrap', 'Binding tcp_wrap', 'Binding pipe_wrap', 'NativeModule internal/stream_base_commons', 'Internal Binding stream_wrap', 'Internal Binding uv', 'NativeModule internal/modules/cjs/loader', 'NativeModule vm', 'NativeModule internal/modules/cjs/helpers', 'NativeModule url', 'NativeModule internal/safe_globals', 'Internal Binding contextify'],
binding: [Function: binding],
_linkedBinding: [Function: _linkedBinding],
_events: [Object: null prototype] {
newListener: [Function],
removeListener: [Function],
warning: [Function]
},
_eventsCount: 3,
_maxListeners: undefined,
_fatalException: [Function],
domain: null,
_exiting: false,
assert: [Function: deprecated],
config: {
target_defaults: {
cflags: [],
default_configuration: 'Release',
defines: [],
include_dirs: [],
libraries: []
},
variables: {
asan: 0,
build_v8_with_gn: false,
coverage: false,
debug_nghttp2: false,
enable_lto: false,
enable_pgo_generate: false,
enable_pgo_use: false,
force_dynamic_crt: 0,
host_arch: 'x64',
icu_data_in: '..\\..\\deps/icu-small\\source/data/in\\icudt64l.dat',
icu_endianness: 'l',
icu_gyp_path: 'tools/icu/icu-generic.gyp',
icu_locales: 'en,root',
icu_path: 'deps/icu-small',
icu_small: true,
icu_ver_major: '64',
nasm_version: '2.14',
node_byteorder: 'little',
node_debug_lib: false,
node_enable_d8: false,
node_enable_v8_vtunejit: false,
node_install_npm: true,
node_module_version: 64,
node_no_browser_globals: false,
node_prefix: '/usr/local',
node_release_urlbase: 'https://nodejs.org/download/release/',
node_shared: false,
node_shared_cares: false,
node_shared_http_parser: false,
node_shared_libuv: false,
node_shared_nghttp2: false,
node_shared_openssl: false,
node_shared_zlib: false,
node_tag: '',
node_target_type: 'executable',
node_use_bundled_v8: true,
node_use_dtrace: false,
node_use_etw: true,
node_use_large_pages: false,
node_use_openssl: true,
node_use_pch: false,
node_use_perfctr: true,
node_use_v8_platform: true,
node_with_ltcg: true,
node_without_node_options: false,
openssl_fips: '',
openssl_no_asm: 0,
shlib_suffix: 'so.64',
target_arch: 'x64',
v8_enable_gdbjit: 0,
v8_enable_i18n_support: 1,
v8_enable_inspector: 1,
v8_no_strict_aliasing: 1,
v8_optimized_debug: 0,
v8_promise_internal_field_count: 1,
v8_random_seed: 0,
v8_trace_maps: 0,
v8_typed_array_max_size_in_heap: 0,
v8_use_snapshot: true,
want_separate_host_toolset: 0
}
},
setUncaughtExceptionCaptureCallback: [Function],
hasUncaughtExceptionCaptureCallback: [Function],
emitWarning: [Function],
nextTick: [Function: nextTick],
_tickCallback: [Function: _tickCallback],
stdout: [Getter],
stderr: [Getter],
stdin: [Getter],
openStdin: [Function],
hrtime: { [Function: hrtime] bigint: [Function]
},
cpuUsage: [Function: cpuUsage],
memoryUsage: [Function: memoryUsage],
exit: [Function],
kill: [Function],
argv0: 'D:\\develop\\nodejs\\node.exe',
allowedNodeEnvironmentFlags: [Getter / Setter],
mainModule: Module {
id: '.',
exports: {},
parent: null,
filename: 'E:\\linfeimy\\02personal\\Node.js-Demo\\Node.js v10.6.2\\events\\index.js',
loaded: false,
children: [],
paths: ['E:\\linfeimy\\02personal\\Node.js-Demo\\Node.js v10.6.2\\events\\node_modules', 'E:\\linfeimy\\02personal\\Node.js-Demo\\Node.js v10.6.2\\node_modules', 'E:\\linfeimy\\02personal\\Node.js-Demo\\node_modules', 'E:\\linfeimy\\02personal\\node_modules', 'E:\\linfeimy\\node_modules', 'E:\\node_modules']
}
}
path模块
const path = require('path');
console.log(path);
{
resolve: [Function: resolve],
normalize: [Function: normalize],
isAbsolute: [Function: isAbsolute],
join: [Function: join],
relative: [Function: relative],
toNamespacedPath: [Function: toNamespacedPath],
dirname: [Function: dirname],
basename: [Function: basename],
extname: [Function: extname],
format: [Function: format],
parse: [Function: parse],
sep: '\\',
delimiter: ';',
win32: [Circular],
posix: {
resolve: [Function: resolve],
normalize: [Function: normalize],
isAbsolute: [Function: isAbsolute],
join: [Function: join],
relative: [Function: relative],
toNamespacedPath: [Function: toNamespacedPath],
dirname: [Function: dirname],
basename: [Function: basename],
extname: [Function: extname],
format: [Function: format],
parse: [Function: parse],
sep: '/',
delimiter: ':',
win32: [Circular],
posix: [Circular],
_makeLong: [Function: toNamespacedPath]
},
_makeLong: [Function: toNamespacedPath]
}
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