css
:has() causing performance issues
:has\(\).*performance|Slow selector.*:has
Fixes
- 1.Limit :has() scope with direct child selectors
- 2.Avoid :has() in frequently matched selectors
- 3.Use class toggling with JS for performance-critical cases
has-selectorperformanceoptimization
Related Errors
css3 fixes
Container queries not supported
@container.*not.*supported|container-type.*unknown
- •Add container-type: inline-size to parent
- •Check browser version supports container queries
css3 fixes
Container query: Invalid container name
container-name.*must be.*ident
- •Use valid CSS identifier for container-name
- •Don't use CSS keywords as container names
css3 fixes
Container query: No matching container ancestor
@container.*no.*ancestor.*container
- •Add container-type to an ancestor element
- •Check container-name matches query