How to remove class in javascript
Method: 1. Use the "document.getElementsByTagName("Element")" statement to obtain the element object whose class needs to be removed; 2. Use the "Element Object.removeAttribute("class")" statement to remove the class of the specified element. That’s it.
The operating environment of this tutorial: Windows 10 system, JavaScript version 1.8.5, Dell G3 computer.
How to remove class in javascript
The removeAttribute() method can delete the specified attribute
The syntax is:
element.removeAttribute(attributename)
Attributename is used to specify the name of the attribute to be deleted.
This method has no return value.
The example is as follows:
<html>
<head>
<meta charset="utf-8">
<title>123</title>
<style>
.red{
color:red;
}
</style>
</head>
<body>
<h1 id="Hello-nbsp-World">Hello World</h1>
<p id="demo">点击下面的按钮删除上面的标题的样式属性</p>
<button onclick="myFunction()">点我</button>
<script>
function myFunction(){
document.getElementsByTagName("H1")[0].removeAttribute("class");
};
</script>
</body>
</html>Output result:
After clicking the button:
Related recommendations: javascript learning tutorial
The above is the detailed content of How to remove class in javascript. For more information, please follow other related articles on the PHP Chinese website!
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
1386
52
Table Border in HTML
Sep 04, 2024 pm 04:49 PM
Guide to Table Border in HTML. Here we discuss multiple ways for defining table-border with examples of the Table Border in HTML.
HTML margin-left
Sep 04, 2024 pm 04:48 PM
Guide to HTML margin-left. Here we discuss a brief overview on HTML margin-left and its Examples along with its Code Implementation.
Nested Table in HTML
Sep 04, 2024 pm 04:49 PM
This is a guide to Nested Table in HTML. Here we discuss how to create a table within the table along with the respective examples.
HTML Table Layout
Sep 04, 2024 pm 04:54 PM
Guide to HTML Table Layout. Here we discuss the Values of HTML Table Layout along with the examples and outputs n detail.
HTML Input Placeholder
Sep 04, 2024 pm 04:54 PM
Guide to HTML Input Placeholder. Here we discuss the Examples of HTML Input Placeholder along with the codes and outputs.
HTML Ordered List
Sep 04, 2024 pm 04:43 PM
Guide to the HTML Ordered List. Here we also discuss introduction of HTML Ordered list and types along with their example respectively
Moving Text in HTML
Sep 04, 2024 pm 04:45 PM
Guide to Moving Text in HTML. Here we discuss an introduction, how marquee tag work with syntax and examples to implement.
HTML onclick Button
Sep 04, 2024 pm 04:49 PM
Guide to HTML onclick Button. Here we discuss their introduction, working, examples and onclick Event in various events respectively.
