REPL Over Sockets (NodeJS v17.0)

ReplClient.js

var net = require('net')
var socket = net.createConnection(5005)

socket.on('connect', () => {
    process.stdin.resume()
    process.stdin.on('data', d => {
        socket.write(d)
    })
})
socket.pipe(process.stdout)
socket.on('end', done)
socket.on('close', done)

function done () {
    if (done.run) return
    done.run = true
    process.stdin.pause()
}

ReplServer.js

var repl = require('repl')
var net = require('net')

process.stdin.resume()
net.createServer(function (socket) {
    var repls = repl.start({
        prompt: "> ",
        input: socket,
        output: socket
    })
    // repls.context = bla
    repls.on && repls.on('exit', () => {
        console.error('repl exit event, closing socket')
        socket.end()
    })
    socket.on('error', () => repls.close())
}).listen(5005)