block-opening-brace-space-before
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 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{}