The 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 …

4 days ago · Data URLs, URLs prefixed with the data: scheme, allow content creators to embed small files inline in documents. They were formerly known as "data URIs" until that name was …

Feb 8, 2025 · data-* attributes allow us to store extra information on standard, semantic HTML elements without other hacks such as non-standard attributes, or extra properties on DOM. …

Feb 24, 2025 · By adding data-* attributes, even ordinary HTML elements can become rather complex and powerful program-objects. For example, a space-ship "sprite" in a game could …

Feb 11, 2012 · If you don't mind the size of the data-URI, the easiest method to do so is using encodeURIComponent: var html = document.getElementById("html").innerHTML; var dataURI …

Oct 9, 2024 · The HTML data-* attributes allow you to store custom data directly in HTML elements, making passing information between HTML and JavaScript easier. This method …

It seems srcdoc can be used to load a page by URL (Demo), using a subiframe with src attribute: The other answers list some superficial differences, but really miss the mark of the key …

Feb 17, 2020 · Data attributes are often referred to as data-* attributes, as they are always formatted like that. The word data, then a dash -, then other text you can make up. Can you …

The <data> tag is used to add a machine-readable translation of a given content. This element provides both a machine-readable value for data processors, and a human-readable value for …

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 …