如何使用jQuery通过标签名称选择元素？
使用jQuery选择器，您可以按标签名称选择一个元素。jQuery元素选择器选择元素。
示例
尝试运行以下代码，以了解如何使用jQuery通过标签名称选择元素-
<html>
<head>
<title>jQuery Selector Example</title>
<script src = "https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script>
<script>
$(document).ready(function() {
$("div").css("background-color", "yellow");
});
</script>
</head>
<body>
<div class = "big" id = "div1">
<p>This is first division of the DOM.</p>
</div>
<div class = "medium" id = "div2">
<p>This is second division of the DOM.</p>
</div>
<div class = "small" id = "div3">
<p>This is third division of the DOM</p>
</div>
</body>
</html>