value-list-comma-space-after

Require a single space or disallow whitespace after the commas of value lists.

a { background-size: 0, 0; }
/**                   ↑
 * The space after this comma */

The --fix option on the command line can automatically fix most of the problems reported by this rule.

Options

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

"always"

There must always be a single space after the commas.

The following patterns are considered violations:

a { background-size: 0,0; }

a { background-size: 0
      , 0; }

The following patterns are not considered violations:

a { background-size: 0, 0; }

a { background-size: 0
      , 0; }

"never"

There must never be whitespace after the commas.

The following patterns are considered violations:

a { background-size: 0, 0; }

a { background-size: 0 ,
      0; }

The following patterns are not considered violations:

a { background-size: 0,0; }

a { background-size: 0
      ,0; }

"always-single-line"

There must always be a single space after the commas in single-line value lists.

The following patterns are considered violations:

a { background-size: 0,0; }

The following patterns are not considered violations:

a { background-size: 0, 0; }

a { background-size: 0
    , 0; }

a { background-size: 0
      ,0; }

"never-single-line"

There must never be whitespace after the commas in single-line value lists.

The following patterns are considered violations:

a { background-size: 0, 0; }

The following patterns are not considered violations:

a { background-size: 0,0; }

a { background-size: 0
      ,0; }

a { background-size: 0
      , 0; }