Require a newline or disallow whitespace before the commas of value lists.
a { background-size: 0
, 0; }
/** ↑
* The newline before this comma */
string
: "always"|"always-multi-line"|"never-multi-line"
There must always be a newline before the commas.
The following patterns are considered problems:
a { background-size: 0,0; }
a { background-size: 0,
0; }
The following patterns are not considered problems:
a { background-size: 0
, 0; }
There must always be a newline before the commas in multi-line value lists.
The following patterns are considered problems:
a { background-size: 0,
0; }
The following patterns are not considered problems:
a { background-size: 0, 0; }
a { background-size: 0,0; }
a { background-size: 0
, 0; }
There must never be whitespace before the commas in multi-line value lists.
The following patterns are considered problems:
a { background-size: 0
, 0; }
The following patterns are not considered problems:
a { background-size: 0,0; }
a { background-size: 0, 0; }
a { background-size: 0,
0; }