deno_uuid_v1.ts

import { serve } from "https://deno.land/std/http/server.ts";
import { v1 } from "https://deno.land/std/uuid/mod.ts";

const s = serve({ port: 3000 });
const decoder = new TextDecoder();

for await (const req of s) {
    const body=JSON.parse(decoder.decode(await Deno.readAll(req.body)));
    const uuids=[];
    for(let i=0; i<body.requiredUuids; i++)
        uuids.push(v1.generate());
    req.respond({ body: JSON.stringify(uuids)});
}

node_uuid_v1.js

const http = require('http');
const { v1: uuidv1 } = require('uuid');

var server = http.createServer(function(request, response) {
    let data = '';
    request.on('data', chunk => data += chunk);
    request.on('end', () => {
        const body=JSON.parse(data);
        const uuids=[];
        for(let i=0; i<body.requiredUuids; i++)
            uuids.push(uuidv1());    
        response.writeHead(200, {"Content-Type": "application/json"});
        response.end(JSON.stringify(uuids));
    });
});

server.listen(process.env.PORT||3000);