| Server IP : 82.148.16.210 / Your IP : 216.73.216.19 Web Server : nginx/1.29.5 System : Linux mail.sarafai.ru 6.1.0-43-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.162-1 (2026-02-08) x86_64 User : root ( 0) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /proc/thread-self/root/usr/share/nodejs/is-stream/ |
Upload File : |
export function isStream(stream) {
return stream !== null
&& typeof stream === 'object'
&& typeof stream.pipe === 'function';
}
export function isWritableStream(stream) {
return isStream(stream)
&& stream.writable !== false
&& typeof stream._write === 'function'
&& typeof stream._writableState === 'object';
}
export function isReadableStream(stream) {
return isStream(stream)
&& stream.readable !== false
&& typeof stream._read === 'function'
&& typeof stream._readableState === 'object';
}
export function isDuplexStream(stream) {
return isWritableStream(stream)
&& isReadableStream(stream);
}
export function isTransformStream(stream) {
return isDuplexStream(stream)
&& typeof stream._transform === 'function';
}