How to Add an Image to the DOM using JavaScript

Adding an image dynamically to an HTML page, or the DOM, can be done programmatically using JavaScript. In this article, we will go through the steps to achieve this. To begin, we need to create an img element using the createElement method of the Document object: const image = document.createElement('img'); Next, we set the src attribute of the image to specify the image URL: image.src = '/picture.png'; You can use either a relative or an absolute URL, just like you would in a regular HTML img tag....

How to Replace a DOM Element

Replacing a DOM element with another might be necessary in certain situations. If you have a DOM element and want to replace it with a different one, there are a couple of methods you can use. The first method is to use the replaceWith() method. This method is available on DOM elements and allows you to replace the element with another one. Here is an example: const el1 = document.querySelector(/* ....

How to Style DOM Elements Using JavaScript

In this blog post, we will explore different ways to apply styling to DOM elements dynamically using plain JavaScript. Whether you need to change the color, border, or any other CSS property of an element, we’ve got you covered. Adding and Removing Classes One of the cleanest approaches to styling elements is by using classes in your CSS. To apply or remove classes from an element, you can utilize the classList property along with its add() and remove() methods....