selector-list-comma-newline-before

Require a newline or disallow whitespace before the commas of selector lists.

    a
    , b { color: pink; }
/** ↑
 * The newline before this comma */

The fix option can automatically fix all of the problems reported by this rule.

Options

string: "always"|"always-multi-line"|"never-multi-line"

"always"

There must always be a newline before the commas.

The following patterns are considered problems:

a, b { color: pink; }

a,
b { color: pink; }

The following patterns are not considered problems:

a
, b { color: pink; }

a
,b { color: pink; }

"always-multi-line"

There must always be a newline before the commas in multi-line selector lists.

The following patterns are considered problems:

a,
b { color: pink; }

The following patterns are not considered problems:

a, b { color: pink; }

a
,b { color: pink; }

a
,
b { color: pink; }

"never-multi-line"

There must never be whitespace before the commas in multi-line selector lists.

The following patterns are considered problems:

a
, b { color: pink; }

a
,
b { color: pink; }

The following patterns are not considered problems:

a,b { color: pink; }

a,
b { color: pink; }