Method to remove the first element: 1. Use the "eq(0)" selector and remove() method, syntax "$("Element").eq(0).remove()"; 2. Use the ":first" selector and remove() method, the syntax is "$("Element:first").remove()".
The operating environment of this tutorial: windows7 system, jquery1.10.2 version, Dell G3 computer.
jquery removes the first element
Method 1: "eq(0)" selector remove() method
Use the "eq(0)" selector to get the first element object
Use the remove() method to delete the selected element
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<script src="js/jquery-1.10.2.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$("#but1").click(function() {
$("p").eq(0).remove();
});
});
</script>
</head>
<body>
<p>第一段</p>
<p>第二段</p>
<p>第三段</p>
<p>第四段</p>
<p>第五段</p>
<p>第六段</p>
<button id="but1">删除第一个元素</button>
</body>
</html>Method 2: ":first" selector and remove() method
Utilize ": firs" selector gets the first element object
Use the remove() method to delete the selected element
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<script src="js/jquery-1.10.2.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$("#but1").click(function() {
$("p:first").remove();
});
});
</script>
</head>
<body>
<p>第一段</p>
<p>第二段</p>
<p>第三段</p>
<p>第四段</p>
<p>第五段</p>
<p>第六段</p>
<button id="but1">删除第一个元素</button>
</body>
</html>
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