wesdeveloper

function showPhrase() {
  if (true) {
    let phrase = 'JavaScript é sensacional!';
    console.log(phrase); // JavaScript é sensacional!
  }
  console.log(phrase); // prhase is not defined
}
  
showPhrase();

wesdeveloper

function showPhrase() {
  phrase = 'JavaScript é sensacional!';
  console.log(phrase);
}

showPhrase(); // JavaScript é sensacional!

console.log(phrase); // JavaScript é sensacional!

wesdeveloper

function showPhrase() {
  var phrase = 'JavaScript é sensacional!';
  console.log(phrase);
}

showPhrase(); // JavaScript é sensacional!

console.log(phrase); // phrase is not defined

wesdeveloper

var phrase = 'JavaScript é sensacional!';
  
function showPhrase() {
  console.log(phrase);
}

showPhrase(); // JavaScript é sensacional!

wesdeveloper

const server = require('net').createServer();

const sockets = {};
let counter = 0;

server.on('connection', socket => {
  socket.id = counter++;

  console.log('Client connected!');  
  socket.write('Please type your name: ');

wesdeveloper

const ThousandsSeparatorRegex = () => {
  const format = (value, separator = ',') => {
    const formatToThousands = (str, formater = ',') => str.toString().replace(/\B(?=(\d{3})+(?!\d))/g, formater);

    if (value >= 0 || (value.length >= 0 && value.length <= 15)) {
      const formatedThousands = formatToThousands(value, separator);
      return formatedThousands;
    } else if (value < 0) {
      const formatedThousands = formatToThousands(value, separator);
      return formatedThousands;

wesdeveloper

const channels = ["ESL_SC2", "OgamingSC2", "cretetion", "freecodecamp", "storbeck", "habathcx", "RobotCaleb", "noobs2ninjas"];

const colorsListItem = ["--yellow", "--coral", "--purple"];

// Showing channel names and adding colored item
for(i=0;i<channels.length;i++){
  // Creating random value for item color
   function randomColor(){
  number = Math.floor(Math.random()*colorsListItem.length);
   color = colorsListItem[number];

wesdeveloper

//Dockerfile
FROM node:8.4.0

ENV HOME=/home/app

COPY package.json $HOME/node_todo/

WORKDIR $HOME/node_todo

RUN npm install --silent --progress=false

wesdeveloper

const request = require('request');
const cheerio = require('cheerio');
const fs      = require('fs');

// Url a ser visitada
const pageToVisit = 'http://www.suapesquisa.com/geografia/siglas_estados_brasileiros.htm';
console.log('Visiting page ' + pageToVisit);

request(pageToVisit, function (error, response, body) {
  if (error) {

wesdeveloper

module.exports = {
    "extends": "airbnb",
    "plugins": [
        "react",
        "jsx-a11y",
        "import"
    ],
    rules: {
        "max-len": 1,
        "no-console": 0,