Nov 6, 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 …

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 …

Feb 17, 2020 · Everything you ever wanted to know about data attributes in HTML, CSS, and JavaScript.

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 …

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.

Aug 16, 2025 · Data-* attributes are custom attributes on HTML elements that start with the prefix data- followed by a name you define. These allow developers to embed private, custom data with elements …

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.

Oct 16, 2025 · Among the many features these technologies offer, the data-* attributes in HTML provide a powerful way to store custom data private to the page or application.

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.

By using .dataset, JavaScript reads or modifies data attributes within an HTML element. Data attributes store small amounts of relevant data without requiring a database, ensuring efficient page …