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block-opening-brace-space-before

Require a single space or disallow whitespace before the opening brace of blocks.

  a { color: pink; }/** โ†‘ * The space before this brace */

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-multi-line"|"never-multi-line"

"always"#

There must always be a single space before the opening brace.

The following patterns are considered violations:

a{ color: pink; }
a{ color: pink; }

The following patterns are not considered violations:

a { color: pink; }
a {color: pink; }

"never"#

There must never be whitespace before the opening brace.

The following patterns are considered violations:

a { color: pink; }
a{ color: pink; }

The following patterns are not considered violations:

a{ color: pink; }
a{color: pink; }

"always-single-line"#

There must always be a single space before the opening brace in single-line blocks.

The following patterns are considered violations:

a{ color: pink; }

The following patterns are not considered violations:

a { color: pink; }
a{color: pink; }

"never-single-line"#

There must never be whitespace before the opening brace in single-line blocks.

The following patterns are considered violations:

a { color: pink; }

The following patterns are not considered violations:

a{ color: pink; }
a {color: pink; }

"always-multi-line"#

There must always be a single space before the opening brace in multi-line blocks.

The following patterns are considered violations:

a{color: pink; }

The following patterns are not considered violations:

a{ color: pink; }
a {color: pink; }

"never-multi-line"#

There must never be whitespace before the opening brace in multi-line blocks.

The following patterns are considered violations:

a {color: pink; }

The following patterns are not considered violations:

a { color: pink; }
a{color: pink;}

Optional secondary options#

ignoreAtRules: ["/regex/", /regex/, "non-regex"]#

Given:

["/fo/"]

The following patterns are not considered violations:

@for ...{}
@for ...{}

ignoreSelectors: ["/regex/", /regex/, "non-regex"]#

Given:

[":root"]

The following patterns are not considered violations:

:root{}
:root{}