Using <datalist> element to implement HTML combobox functionality for input field suggestions.
<datalist>
Using the orientation media query in HTML video content for users devices orientation, enhancing usability and performance.
orientation
video
abbr
title
Using the <abbr> HTML element with the title attribute to enhance accessibility and provide definitions.
<abbr>
Using hr to add horizontal rule elements into select to break up content visually.
hr
select
A collection of bad practices in HTML, including details and tips on how to fix them.
An example showcasing how a browser handles bad markup nesting.
Using @media for a conditional loading of CSS stylesheets based on viewport size to ensure quick loading of high-priority content and defer low-priority content, optimizing performance and resource usage.
@media
viewport
defer
An interactive reference to the most popular/used parts of the SVG spec.
SVG
Using the ­ HTML entity to enable a long word to break at specified points with a hyphen - when necessary.
­
-
An interactive tool for testing your recall of HTML tags.
Using <details> and <summary> Interactive HTML elements to reveal or hide content as needed.
<details>
<summary>