Tryit Editor v2.7

Edit This Code:
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.bootcss.com/ajax/libs/jquery/1.12.0/jquery.min.js"></script>
<script>
$(document).ready(function(){
    $("button").click(function(){
        $("ul li:first").hide();
    });
});
</script>

<script>
var _hmt = _hmt || [];
(function() {
var hm = document.createElement("script");
hm.src = "//hm.baidu.com/hm.js?73c27e26f610eb3c9f3feb0c75b03925";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(hm, s);
})();
</script>
</head>
<body>

<p>List 1:</p>
<ul>
  <li>Coffee</li>
  <li>Milk</li>
  <li>Tea</li>
</ul>

<p>List 2:</p>
<ul>
  <li>Coffee</li>
  <li>Milk</li>
  <li>Tea</li>
</ul>

<button>Click me</button>

</body>
</html>