eliabeleal

<div id = header>
  <!-- Conteúdo do cabeçalho -->
</div>
<div id = nav>
  <!-- Conteúdo de navegação -->
</div>
<div id = article>
  <!-- Conteúdo do artigo -->
</div>
<div id = footer>

eliabeleal

<header>
  <!-- Conteúdo do cabeçalho -->
</header>
<nav>
  <!-- Conteúdo de navegação -->
</nav>
<article>
  <!-- Conteúdo do artigo -->
</article>
<footer>

eliabeleal

<fig id=angelfig>
  <figbody>
    <artwork depth=24p>
    </artwork>
  </figbody>
  <figcap>Three Angels Dancing</figcap>
</fig>

eliabeleal

<fig id=angelfig>
  <figbody>
    <artwork depth=24p>
  <figcap>Three Angels Dancing
</fig>

eliabeleal

<figure>
  <img src="#" alt="#">
  <figcaption>Three Angels Dancing</figcaption>
</figure>

eliabeleal

<!--[if lt IE 9]>
<script src="//html5shim.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->

eliabeleal

const addressInput = document.querySelector('#address-input')
const ipInfoBtn = document.querySelector('#ip-info-btn')
const ipInfoField = document.querySelector('#ip-info')

ipInfoBtn.addEventListener('click', () => {
  ipInfoField.innerHTML = '<img src="img/loading.gif">'
  let address = addressInput.value
  let url = `https://ipinfo.io/${address}/json`

  fetch(url)

eliabeleal

([param] …) => {
  statements
}

eliabeleal

function ([param] …) expression

eliabeleal

function nomeDaFuncao ([param] …) {
  expressions
}