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function-comma-newline-before

Require a newline or disallow whitespace before the commas of functions.

  a { transform: translate(1
    , 1) }
/** ↑
 * 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 { transform: translate(1,1) }
a { transform: translate(1 ,1) }
a { transform: translate(1,
  1) }

The following patterns are not considered problems:

a {
  transform: translate(1
    ,1)
}
a {
  transform: translate(1
    , 1)
}

"always-multi-line"​

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

The following patterns are considered problems:

a { transform: translate(1,
  1) }

The following patterns are not considered problems:

a { transform: translate(1,1) }
a { transform: translate(1 ,1) }
a {
  transform: translate(1
    ,1)
}
a {
  transform: translate(1
    , 1)
}

"never-multi-line"​

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

The following patterns are considered problems:

a { transform: translate(1 ,
  1) }

The following patterns are not considered problems:

a { transform: translate(1 ,1) }
a { transform: translate(1 , 1) }
a {
  transform: translate(1,
    1)
}