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block-opening-brace-space-before

Warning

This rule is deprecated and will be removed in the future. See the migration guide.

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

  a { color: pink; }
/** ↑
 * 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 problems:

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

The following patterns are not considered problems:

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

"never"​

There must never be whitespace 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; }

"always-single-line"​

There must always be a single space 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; }

"never-single-line"​

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; }

"always-multi-line"​

There must always be a single space 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; }

"never-multi-line"​

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;}

Optional secondary options​

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

Given:

["/for/i"]

The following patterns are not considered problems:

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

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

Given:

[":root"]

The following patterns are not considered problems:

:root
{}
:root{}