sk Skill · thedaviddias
html-xml-lang-mismatch
Use when applies to XHTML documents and polyglot HTML documents that must parse correctly as both HTML5 and XML. For modern HTML5-only documents, only lang is needed and xml:lang is not required. Check when auditing documents served as application/xhtml+xml or documents that include both attributes.
Open on skills.sh ↗read 2026-09-17
- installs 8w
- 0
- 30-day movement
- starts with the next reading
- Related entries
- 1
- Connections
- 0
MDXaccessibility
- Host repository
- thedaviddias/Front-End-Checklist
- Category
- accessibility
- Host stars
- 74k
- Host language
- MDX