JavaScript provides powerful capabilities to dynamically manipulate CSS styles of HTML elements. This can be done in various ways, such as changing inline styles, modifying classes, or even altering entire stylesheets.

Changing Inline Styles

To change the inline styles of an HTML element, you can use the style property. This allows you to set individual CSS properties directly from JavaScript. For example:

When setting CSS properties using JavaScript, use camelCase notation instead of hyphens. For instance, backgroundColor instead of background-color.

Changing Styles Dynamically

To change styles dynamically based on user interactions, you can attach event listeners to elements. For example, to change the background color of an element when a button is clicked: