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How to remove elements without ID in HTML
- 青灯夜游Original
- 2021-12-03 10:38:531965browse
Methods to remove elements without ID in HTML: 1. Use the "$("parent element").children(":not([id])")" statement to obtain all elements without ID that need to be removed Element; 2. Use the remove() method to delete the obtained element, the syntax is "Element without ID.remove()".
The operating environment of this tutorial: windows7 system, HTML5&&jquery1.10.2 version, Dell G3 computer.
Remove elements without ID in HTML
You can use selectors and methods in jquery to implement the code:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="js/jquery-1.10.2.min.js"></script>
<script>
$(document).ready(function(){
$("#but").click(function(){
$("div").children(":not([id])").remove();
});
});
</script>
</head>
<body>
<div>
<h1>没有id的标题</h1>
<h1 id="h1">有id的标题</h1>
<div>没有id的div</div>
<div id="p">有id的div</div>
<p>没有id的段落</p>
<p id="p">有id的段落</p>
</div>
<button id="but">去除没有ID的元素</button>
</body>
</html>
Description:
children()method returns all direct child elements of the selected element.:not()The selector selects all elements except the specified element.[attribute]The selector selects every element with the specified attribute.remove()method removes the selected elements, including all text and child nodes.
Recommended related video tutorials: jQuery Tutorial (Video)
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