lang.md
659 Bytes
lang
The lang prop on the <html> element must be a valid IETF's BCP 47 language tag.
Rule details
This rule takes no arguments.
Succeed
<html lang="en">
<html lang="en-US">
Fail
<html>
<html lang="foo">
The lang prop on the <html> element must be a valid IETF's BCP 47 language tag.
This rule takes no arguments.
<html lang="en">
<html lang="en-US">
<html>
<html lang="foo">