WTF connectedCallback #1

by WebComponents

HTML

<script>

  const LOGDIVs = () => {
    document.body.append( "There are ", document.querySelectorAll("div").length, " divs in this page");
  }
 
  LOGDIVs();

</script>

<div></div>
<div></div>
<div></div>

<script>

  LOGDIVs();

</script>