Tryag File Manager
Home
||
Turbo Force
||
B-F Config_Cpanel
Current none :
/
proc
/
thread-self
/
root
/
usr
/
lib
/
nodejs
/
is-stream
/
Or
Select Your none :
Upload File :
New :
File
Dir
//proc/thread-self/root/usr/lib/nodejs/is-stream/index.js
'use strict'; var isStream = module.exports = function (stream) { return stream !== null && typeof stream === 'object' && typeof stream.pipe === 'function'; }; isStream.writable = function (stream) { return isStream(stream) && stream.writable !== false && typeof stream._write === 'function' && typeof stream._writableState === 'object'; }; isStream.readable = function (stream) { return isStream(stream) && stream.readable !== false && typeof stream._read === 'function' && typeof stream._readableState === 'object'; }; isStream.duplex = function (stream) { return isStream.writable(stream) && isStream.readable(stream); }; isStream.transform = function (stream) { return isStream.duplex(stream) && typeof stream._transform === 'function' && typeof stream._transformState === 'object'; };