Oct 13, 2008 · To change background color with javascript you can apply style.background or style.backgroundColor on the element you want to change background for. The below example changes the background color of the body when you click an …

The backgroundColor property sets or returns the background color of an element.

Jun 28, 2024 · To change the background color of an element with JavaScript, you can use the element's style property: Here's how: document.body.style.backgroundColor = 'green'; } . function setBgRed() { . document.body.style.backgroundColor = 'red'; } . function setBgBlue() { . document.body.style.backgroundColor = 'blue'; } . function setBgYellow() { .

Jun 23, 2023 · This task involves changing the background color of an HTML element using JavaScript’s querySelector method. By targeting the element via CSS selectors and then altering its style properties, we can easily modify the background color.

Dec 9, 2009 · div.classname:hover { background-color: black; } This changes any div with the class classname to have a black background on mousover. You can basically change any attribute.

Mar 8, 2025 · With these simple steps, you can dynamically change the background color of a web page using JavaScript. This technique has many practical applications, from creating custom themes to enhancing user engagement.

Sep 28, 2022 · There are a few ways you can change the background color of an HTML Element dynamically in JavaScript. 1. Using style.backgroundColor Property. You can use the style.backgroundColor property directly in JavaScript to change a …

Nov 1, 2023 · In this comprehensive guide, you‘ll learn step-by-step how to use JavaScript to change background colors in your projects. We‘ll cover: Follow the examples to get hands-on experience updating background colors with JavaScript. Let‘s get started! What is Background Color and Why Change It?

Mar 11, 2025 · Learn how to change the background color in JavaScript using the backgroundColor property. This article provides various methods, including changing the color on page load, through button clicks, and generating random colors.

Aug 6, 2008 · element.style.background-color isn't valid JavaScript. That's why CSS properties are converted to CamelCase. You can do it with JQuery: so many ways are there I think it is very easy and simple. Demo On Plunker. By using jquery we can target the element's class or Id to apply css background or any other stylings. You can use: you can use.