kitsune7

const http = require('http')

const port = process.env.PORT || 8080

http.createServer(function (request, response) {
  response.writeHead(200, {'Content-Type': 'text/plain'})
  response.end('Hello World\n')
}).listen(port)

console.log(`Server running at http://localhost:/${port}`)

kitsune7

function getSiblings (target) {
  return [
    ...getUntilNull(target, 'previousElementSibling'),
    ...getUntilNull(target, 'nextElementSibling')
  ]
}

/**
 * Collects HtmlElements until null is return from the provided property on target
 * 

kitsune7

class HelloWorld extends HTMLElement {
  createdCallback () {
    console.log('RUNNING -- createdCallback')

    const templates = document.getElementById('templates').import

    const template = templates.getElementById('hello-world-template')
    this.attachShadow({ mode: 'open' })
      .appendChild(template.content.cloneNode(true))
  }

kitsune7

/**
 * @param object json
 * @param string[] properties
 * @returns boolean
 */
function jsonHasProperties (json, properties) {
  return properties.every(prop => json.hasOwnProperty(prop))
}

kitsune7

/*
 * @param variable The variable you want to get the type of
 * @returns 'string', 'number', 'array', 'function', or 'object'
 */
function type (variable) {
  return Object.prototype.toString.call(variable).slice(8, -1).toLowerCase()
}

kitsune7

/**
 * @param a First array
 * @param b Second array
 * @returns boolean; true if a and b are equal, false otherwise
 */
function arraysEqual (a, b) {
  if (a.length !== b.length) {
    return false
  }

kitsune7

async function post (url, data) {
  let request = {
    body: JSON.stringify(data),
    method: 'post',
    headers: { 'Content-Type': 'application/json' }
  }

  return fetch(url, request)
    .then(async (response) => {
      return response.json()

kitsune7

/*
 * Displays in error in the first matched CSS selector given.
 * This relies on having a hidden attribute set on element at start state.
 * @param error: string The error message
 * @param selector: string A CSS selector that matches the element displaying the error
 */
function displayError (error, selector) {
  const errorElement = document.querySelector(selector)
  errorElement.innerHTML = error
  errorElement.removeAttribute('hidden')

kitsune7

/**
 * Returns a number that will have up to `max` decimal places.
 */
function maxToFixed (num, max) {
  return parseFloat(num.toFixed(max))
}

kitsune7

; My first linux assembly program (runs on 64 bit linux)
; Compile with `nasm -felf64 hello.asm && ld hello.o -o hello`

global _start

section .text

_start:
    ; Call 'write' system call
    mov rax, 1