#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 these commas */

#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 warnings:

a { background-size: 0,0; }
a { background-size: 0
      , 0; }

The following patterns are not considered warnings:

a { background-size: 0, 0; }
a { background-size: 0
      , 0; }

#"never"

There must never be whitespace after the commas.

The following patterns are considered warnings:

a { background-size: 0, 0; }
a { background-size: 0 ,
      0; }

The following patterns are not considered warnings:

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 warnings:

a { background-size: 0,0; }

The following patterns are not considered warnings:

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 warnings:

a { background-size: 0, 0; }

The following patterns are not considered warnings:

a { background-size: 0,0; }
a { background-size: 0
      ,0; }
a { background-size: 0
      , 0; }