The backgroundImage property sets or returns the background image of an element. Tip: In addition to the background-image you should also specify a background-color. The background-color will be used if the image is unavailable.

Apr 30, 2024 · Changing a background image in JavaScript involves modifying the style property of an HTML element to update its backgroundImage property. This can be done by selecting the element and setting its style.backgroundImage property to the new image URL.

Feb 26, 2015 · var el= document.getElementById("a").style.background-image; if (el.url("Black-Wallpaper.jpg")) . el.url = "cross1.png"; else if(el.url("cross1.png")) alert("<h1>This is working too.</h1>"); here I want to change the background image using if else condition. background-image: url('Black-Wallpaper.jpg'); background-size: cover; border-radius: 5px;

Sep 18, 2012 · I'm trying to write a js function to change the background image for a class of html elements triggered by the onchange() function of a select element, but I can't seem to get it to work. Here is my js function ...

Apr 11, 2010 · All of these answers change the body. The most direct way to change the html background is like so: const imagePath = "/img/sub-folder/my-image.png"; document.documentElement.style.background = `url("${imagePath}")`;

Mar 11, 2025 · Learn how to set the background image of a div element using JavaScript functions. This article covers various methods, including direct manipulation of style properties, creating image elements, and using CSS classes.

Dec 27, 2023 · As an experienced web developer, you may have needed to swap out background images on the fly or react to user inputs by modifying backgrounds. While styles are typically static in standard HTML, by wiring up some JavaScript functions we can bring our divs to life!

May 17, 2021 · When you want to change a webpage background image using JavaScript, you can do so by setting the background image of the document object model (DOM) property. The property you need to manipulate for changing the background image of the whole page is document.body.style.backgroundImage :

Oct 27, 2023 · Learn multiple ways to set a background image in HTML, CSS, and JavaScript. This comprehensive guide covers inline styles, CSS classes, external stylesheets, and dynamic image manipulation with JavaScript, with practical examples and best practices.

Nov 3, 2023 · Dynamic background images allow you to elevate your web design beyond the ordinary. By changing background images on the fly, you can create slick animated slideshows, themed content sections, and immersive parallax scrolling effects that delight users and make your site stand out.