css
Popover API/attribute not supported
popover.*not.*supported|\[popover\].*not working
Fixes
- 1.Check browser support (Chrome 114+)
- 2.Add polyfill: @oddbird/popover-polyfill
- 3.Use dialog element as fallback
popoverhtml-apifallback
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