nelsonfncosta

Keybase proof

I hereby claim:

• I am nelsonfncosta on github.
• I am nelson_costa (https://keybase.io/nelson_costa) on keybase.
• I have a public key ASCr9rX-RNCh2Pw_V_vXunwBuOFpm-mdxcBqihAB0eznwQo

To claim this, I am signing this object:

nelsonfncosta

function Container(param) {
    let secret = 3;
    let that = this;
    this.member = param;

    function dec() {
        if (secret > 0) {
            secret -= 1;
            return true;
        } else {

nelsonfncosta

function Container(param) {
    let secret = 3;
    let that = this;
    this.member = param;

    function dec() {
        if (secret > 0) {
            secret -= 1;
            return true;
        } else {

nelsonfncosta

#!/bin/sh
#
# Automatically adds issue number (optional) and ticket number based on branch name or
# description to every commit message.
#
# Copy this file to .git/hooks under your local repository directory
# PS: If you're on linux you may need to change "sed -En" to "sed -rn"
#
#   Example:
#

nelsonfncosta

function logItem() {
  console.log(Array.from(arguments).join("\t"))
}

function numDuplicates(name, price, weight) {
  const uniqueItems = new Set()

  name.forEach(
    (item, index) => {
      const itemPrice = price[index]

nelsonfncosta

function readFile(file: File | null) {
  const reader = new FileReader();

  reader.addEventListener("load", (event) => {
    const result = event.target.result;

    console.log(result);
  });

  reader.addEventListener("progress", (event) => {

nelsonfncosta

function findCustomerCity(name) {
  const texasCustomers = ['John', 'Ludwig', 'Kate']; 
  const californiaCustomers = ['Wade', 'Lucie','Kylie'];
  
  return texasCustomers.includes(name) ? 'Texas' : 
    californiaCustomers.includes(name) ? 'California' : 'Unknown';
};

// For every call, memory is unnecessarily re-allocated to the variables texasCustometrs and californiaCustomers .

nelsonfncosta

// Longhand
switch (data) {
  case 'a':
    test1();
  break;

  case 'b':
    test2();
  break;

nelsonfncosta

function streamToString (stream) {
  const chunks = []
  return new Promise((resolve, reject) => {
    stream.on('data', (chunk) => chunks.push(Buffer.from(chunk)))
    stream.on('error', (err) => reject(err))
    stream.on('end', () => resolve(Buffer.concat(chunks).toString('utf8')))
  })
}

nelsonfncosta

function arrayBufferToString (buffer, encoding = 'UTF-8', callback = console.log) {
  const blob = new Blob([buffer], { type: 'text/plain' })
  const reader = new FileReader()
  reader.onload = evt => callback(evt.target.result)
  reader.readAsText(blob, encoding)
}