Aug 5, 2025 · The id attribute uniquely identifies a single element, while the class attribute can be applied to multiple elements. Both are essential for CSS styling and JavaScript …

Feb 12, 2009 · In general, use id whenever you want to refer to a specific element and class when you have a number of things that are all alike. For instance, common id elements are things like header, …

Learn the key differences between HTML `id` and `class` attributes with syntax, examples, and use cases. Explore when to use each and compare them for a better understanding.

ID and Class selectors are the most widely used element selectors in CSS (HTML). The basic difference between ID and Class is that the ID selector is applied only to one element in a page, whereas the …

Difference Between Class and ID A class name can be used by multiple HTML elements, while an id name must only be used by one HTML element within the page:

Jul 9, 2008 · We need ways to describe content in an HTML/XHTML document. The basic elements like h1, p, and ul will often do the job, but our basic set of tags doesn't cover every possible type of page …

Mar 17, 2025 · The main contrast between them is that "id" is remarkable on a page and can apply to all things considered one element, while "class" selector can apply to various elements.

Now we will speak about id and class selectors frequently used to style web page elements.

Jul 25, 2025 · Understanding the distinctions between “id” and “class” is essential for efficient HTML and CSS design. These attributes serve different purposes in targeting and styling webpage elements. …

Feb 11, 2025 · In summary, both id and class attributes are powerful tools in HTML for identifying and styling elements. While the id attribute is best for unique elements, the class attribute is ideal for …