tagname-lowercase
Tagname must be lowercase.
Level: Error
Config value
Section titled “Config value”true: enable rulefalse: disable rule['clipPath', 'data-Test']: Ignore some tagname name
The following patterns are not considered rule violations
Section titled “The following patterns are not considered rule violations”<span><div>The following pattern is considered a rule violation:
Section titled “The following pattern is considered a rule violation:”<SPAN><BR>Why this rule is important
Section titled “Why this rule is important”Lowercase tagnames typically have higher compression rates compared to uppercase tagnames allowing for slightly faster page loads. Lowercase tagnames are also more readable and easier to understand.