html - What's the difference between an id and a class? - Stack Overflow
Feb 13, 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, …
Difference between id and class Attributes in HTML
Aug 5, 2025 · The id and class attributes in HTML are used for element identification and styling. The id attribute uniquely identifies a single element, while the class attribute can be applied to multiple …
HTML Class vs ID: What’s the Difference and When to Use Each
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.
HTML - The id attribute - W3Schools
The HTML id attribute is used to specify a unique id for an HTML element. You cannot have more than one element with the same id in an HTML document. The id attribute specifies a unique id for an …
The Difference Between ID and Class - CSS-Tricks
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 …
Difference between an id and class in HTML - Online Tutorials Library
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 …
CSS: ID vs Class — What’s the Difference? - Life in Coding
At first glance, they may seem similar—they both allow you to apply styles to HTML elements—but they serve very different purposes. In this guide, we’ll break down the key differences between IDs and …
html class vs id: A simple guide to choosing the right one
Sep 8, 2025 · Learn the difference between HTML class and id, and how to use them effectively for styling and scripting in web development projects.
Difference Between ID and Class in HTML: Key Concepts, Usage, and …
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. …
What is the difference between class and ID in HTML?
Feb 9, 2025 · In this comprehensive guide, we’ll dive deep into what class and ID are in HTML, their key differences, and best practices for using and naming them. We'll also explore CSS specificity, when …