html运行实例（jsck_doc_links

代码示例：（标识：jsck_doc_links_6）
<!DOCTYPE html>
<html>
<body>

<h1>Document 对象</h1>
<h2>links 属性</h2>
<img src="/static/demo/images/eg_planets.jpg" border="0" usemap="#planetmap" alt="Planets" />

<map name="planetmap" id="planetmap">
<area shape="circle" coords="180,139,14"
href ="/static/demo/html/venus.html"
target ="_blank" alt="Venus" />

<area shape="circle" coords="129,161,10"
href ="/static/demo/html/mercur.html"
target ="_blank" alt="Mercury" />

<area shape="rect" coords="0,0,110,260"
href ="/static/demo/html/sun.html"
target ="_blank" alt="Sun" />
</map>

<p><a href="/html/index.html">HTML 教程</a></p>
<p><a href="/css/index.html">CSS 教程</a></p>

<p>所有链接的 URL：</p>
<p id="demo"></p>

<script>
const links = document.links;
let text = "";
for (let i = 0; i < links.length; i++) {
  text += links[i].href + "<br>";
}
document.getElementById("demo").innerHTML = text;
</script>

</body>
</html>