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1. Basic server for most filetypes #Jav... Basic server for most filetypes #Javascript

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   var http = require('http');

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   var fs = require('fs');

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   var path = require('path');

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   http.createServer(function (request, response) {

2. Generate multiple requests #Javascript Generate multiple requests #Javascript

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   const {promisify} = require('util')

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   const sleep = promisify(setTimeout)

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   const request = async(data) => {

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     let time = Math.random() * 1000

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     await sleep(time)

3. Cloning objects without effects #Jav... Cloning objects without effects #Javascript

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   // Object.assign has an issue with nested Objects. This prevents that leakage

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   const cloneObj = (existingObj) => {

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     return JSON.parse(JSON.stringify(existingObj))

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   }

4. Chat Server #Javascript Chat Server #Javascript

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   var net = require('net')

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   var chatServer = net.createServer(), clientList = []

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   chatServer.on('connection', function(client) {

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   client.name = client.remoteAddress + ':' + client.remotePort client.write('Hi ' + client.name + '!\n');

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   clientList.push(client)

5. process.env setter #Javascript process.env setter #Javascript

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   const fs = require('fs')

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   const rootDir = require('../utils/rootDir')

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   const env = {

6. Pipe & Compose in Javascript #Javasc... Pipe & Compose in Javascript #Javascript #fp

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   // Async compose

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   const compose = (…functions) => input => functions.reduceRight((chain, func) => chain.then(func), Promise.resolve(input));

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   // Functions fn1, fn2, fn3 can be standard synchronous functions or return a Promise

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   compose(fn3, fn2, fn1)(input).then(result => console.log(`Do with the ${result} as you please`))