HTMLiin
HTMLiin is a proposed extension to HTML designed to improve the language-agnostic accessibility and internationalization capabilities of markup. It aims to add optional, backward-compatible features that can be adopted gradually.
Origin and goals: Emerged from a community-driven initiative in the early 2020s to address localization, accessibility,
Design and features: Introduces a set of optional, iin- prefixed attributes and a small collection of semantic
Usage and status: Not standardized by major standards bodies; currently in experimental stages with polyfills and
Example: A paragraph element with an iin-lang attribute to indicate its language variant, or a container marked
Relation to HTML: HTMLiin is intended as an augmentation rather than a replacement; it leverages existing HTML
See also: Internationalization, Accessibility, Web standards.