DOM Enlightenment Book

by peroli

HTML

<script src="https://getfirebug.com/firebug-lite-debug.js"></script>
<ul>
  <li class="liClass">Hello</li>
  <li class="liClass">big</li>
  <li class="liClass">bad</li>
  <li class="liClass">world</li>
</ul>







































<h4 style="border-top:1px solid #ADADAD;padding-top:20px;margin-top:20px;"><strong>&larr; Code Example from <a href="http://www.domenlightenment.com/" target="_blank">DOM Enlightenment Book</a> by <a href="http://www.codylindley.com" target="_blank">Cody Lindley</a></strong></h4>

<p>JavaScript code is executed on page load. Click the "Run" button in the top bar to re-run the JavaScript code. All <code>console.log()'s</code> are logged to the <a href="http://getfirebug.com/firebuglite" target="_blank">Firebug Lite</a> console below
  &darr;.</p>

JavaScript

//all of the methods below create/select the same list of <li> elements from the DOM
console.log(document.querySelectorAll('li'));
console.log(document.getElementsByTagName('li'));
console.log(document.getElementsByClassName('liClass'));