Use data attributes - HTML | MDN - MDN Web Docs
Dec 17, 2025 · Any attribute on any element whose attribute name starts with data- is a data attribute. Say you have some articles and you want to store some extra information that doesn't have any …
HTML data-* Attribute - W3Schools
data-* attribute gives us the ability to embed custom data attributes on all HTML elements. The stored (custom) data can then be used in the page's JavaScript to create a more engaging user experience …
HTML Data Attributes Guide - CSS-Tricks
Feb 17, 2020 · Everything you ever wanted to know about data attributes in HTML, CSS, and JavaScript.
HTML data-* Attributes - GeeksforGeeks
Jul 11, 2025 · The HTML data-* attributes allow you to store custom data directly in HTML elements, making passing information between HTML and JavaScript easier. This method improves …
HTML Data Attribute: Syntax, Usage, and Examples
The HTML data attribute stores extra information directly within elements, providing metadata that JavaScript can access without affecting the display. This approach helps manage dynamic content …
Understanding Custom Data Attributes in HTML5 (data-*): A …
May 12, 2025 · Learn how to use custom data attributes in HTML5 (data-*) to store extra information directly on HTML elements. This guide covers syntax, real-world examples, and best practices.
HTML5 data-* Attributes
Learn how to use HTML5 data-* attributes to store custom data in HTML elements and access them with JavaScript. Includes beginner-friendly examples and use cases.
Custom Data: Data-* Attributes in HTML - DEV Community
Aug 16, 2025 · To create a data attribute, add an attribute with the data- prefix followed by a descriptive name in lowercase with hyphens where needed. Avoid uppercase letters or underscores. HTML …
Using data attributes - Learn web development | MDN
Apr 10, 2017 · Any attribute on any element whose attribute name starts with data- is a data attribute. Say you have an article and you want to store some extra information that doesn’t have any visual …
What is a data attribute? - California Learning Resource Network
Jun 4, 2025 · Data attributes, formally known as data-* attributes, represent a cornerstone of modern web development, providing a mechanism to embed custom data within HTML elements.