just-the-docs/node_modules/stylelint/lib/rules/selector-no-empty/README.md

selector-no-empty

Deprecated: See CHANGELOG.

Disallow empty selectors.

  a, , b {}
/** ↑
 * An empty selector */

Empty selectors (by themselves or within a selector list) invalidate a rule. This rule splits the selector list on ,. Any part that has zero length or containing only whitespace is deemed empty.

Options

true

The following patterns are considered warnings:

{}

, .a, .b {}

.a, .b,  {}

.a, , .b {}

The following patterns are not considered warnings:

a {}

a, b {}

a.foo {}