To add a class to an element, you use theclassListproperty of the element. Suppose you have an element as follows: <div>Item</div> To add the box class to the<div>element, you use the following: constdiv=document.querySelector('div');div.classList.add('box'); ...
Adding a CSS class to an element using JavaScript. Now, let’s add the CSS class“newClass”to the DIV element“intro”. For the purpose of this example, I have added a delay using the setTimeout() method so that you can see the style changing: //Delay the JS execution by 5 secon...
<!DOCTYPE html> <html> <head> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <meta charset="utf-8"> <title>Add a class to an element</title> <style> p { margin: 10px; font-size: 22px; } .myclass { color: #FA5858; } .highlight { background: #CEF6F5...
JavaScript | Adding class name to an element: Here, we are going to learn how to add a class name to an element in JavaScript?
Here, we have discussed how to add a class to a given element in JavaScript. using className property, and the second method is using classList property.
If you want to add a class to a given element in JavaScript, you can use the classList property. First, you have to get the given element, and the easiest way to do that is to get it by using its id. Suppose an id is not given to the element; in that case, you can give it...
All we have to keep in mind is what styling is associated with what class names in our project and add the names to the elements we want to style. JavaScript Syntax to Add a Class Name We are going to look at two ways to add a class name to an element. Remember from the above...
The JavaScript equivalent to PHP Echo/Print statements I wrotea bookin which I share everything I know about how to become a better, more efficient programmer. You can use the search field on myHome Pageto filter through all of my articles. ...
Add Class by ClassAdd the "marked" class to an elements with class="city":Example <button onclick="w3.addClass('.city','marked')">Add Class</button> Try It Yourself » With CSS » Add Multiple ClassesTo add multiple classes to an element, separate each class with a space.Add ...
element.parentElement.classList.add('new-class'); HTML Copy Description: If you want to add a new CSS class to the current element's direct parent div, you can use theparentElementproperty. You can also use theparentNodeproperty instead of theparentElement. ...