The DOM specifies:
- how browsers should create a model of an HTML page.
- how JavaScript can access and update the contents of a web page while it is in the browser window.
DOM is implemented by all major browser makers, covers two primary areas:
- Making a Model of the HTML page.(DOM tree)
- Access and changing the HTML page. (API)
Example
<html>
<body>
<div id="page">
<hl id="header">List</hl>
<h2>Buy groceries</h2>
<ul>
<li id="one" class="hot"><em>fresh</em> figs</li>
<li id="two" class="hot">pine nuts</li>
<li id="three" class="hot">honey</li>
<li id="four">balsamic vinegar</li>
</ul>
<script src="js/list.js "></script>
</div>
</body>
</html>
Working with the DOM tree
时间： 2024-10-28 21:04:16