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function-parentheses-space-inside

Require a single space or disallow whitespace on the inside of the parentheses of functions.

a { transform: translate( 1, 1 ); }/**                     โ†‘      โ†‘ * The space inside these two parentheses */

The fix option can automatically fix all 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 inside of the parentheses.

The following patterns are considered violations:

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

The following patterns are not considered violations:

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

"never"#

There must never be whitespace on the inside of the parentheses.

The following patterns are considered violations:

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

The following patterns are not considered violations:

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

"always-single-line"#

There must always be a single space inside the parentheses of single-line functions.

The following patterns are considered violations:

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

The following patterns are not considered violations:

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

"never-single-line"#

There must never be whitespace inside the parentheses of single-line functions.

The following patterns are considered violations:

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

The following patterns are not considered violations:

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