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![]() Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /lib/node_modules/npm/node_modules/isstream/ |
var stream = require('stream') function isStream (obj) { return obj instanceof stream.Stream } function isReadable (obj) { return isStream(obj) && typeof obj._read == 'function' && typeof obj._readableState == 'object' } function isWritable (obj) { return isStream(obj) && typeof obj._write == 'function' && typeof obj._writableState == 'object' } function isDuplex (obj) { return isReadable(obj) && isWritable(obj) } module.exports = isStream module.exports.isReadable = isReadable module.exports.isWritable = isWritable module.exports.isDuplex = isDuplex