Data Attributes Articles

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1/10/2026 • EN

Explains how to store and access custom metadata on HTML <option> elements using data-* attributes in JavaScript.

Data Attributes dom html JavaScript select element

11/21/2025 • EN

Using data-* attributes to expose internal state for stable, declarative testing of web components, avoiding brittle shadow DOM selectors.

Data Attributes Frontend shadow dom testing web components

11/30/2023 • EN

Explains HTML data attributes and the dataset property for managing state in web development, with practical examples.

Data Attributes dom Frontend html state management

12/18/2020 • EN

A tutorial on adding client-side search to a static website using custom data attributes and JavaScript to filter blog posts.

Data Attributes dom JavaScript

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