block-opening-brace-newline-before

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

  a    { color: pink; }/** ↑ * The newline before this brace */

Refer to combining rules for more information on using this rule with block-opening-brace-newline-after to disallow single-line rules.

The fix option can automatically fix all of the problems reported by this rule.

Options#

string: "always"|"always-single-line"|"never-single-line"|"always-multi-line"|"never-multi-line"

There must always be a newline before the opening brace.

The following patterns are considered problems:

a{ color: pink; }

a{ color: pink;}

The following patterns are not considered problems:

a{ color: pink; }

a{color: pink; }

a /* foo */  {    color: pink;  }

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

The following patterns are considered problems:

a{ color: pink; }

The following patterns are not considered problems:

a{ color: pink; }

a{color: pink; }

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

The following patterns are considered problems:

a { color: pink; }

The following patterns are not considered problems:

a{ color: pink; }

a {color: pink; }

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

The following patterns are considered problems:

a{color: pink; }

a {color: pink; }

The following patterns are not considered problems:

a{ color: pink; }

a { color: pink; }

a{ color: pink; }

a{color: pink; }

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

The following patterns are considered problems:

a {color: pink; }

The following patterns are not considered problems:

a { color: pink; }

a{color: pink;}