#selector-list-comma-space-before

Require a single space or disallow whitespace before the commas of selector lists.

要求在选择器列表的逗号之前有一个空格，或禁止有空白。

   a ,b { color: pink; }
/**  ↑
 * The space before this comma */

#Options

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

#"always"

There must always be a single space before the commas.

在逗号之前必须有一个空格。

The following patterns are considered warnings:

以下模式被认为是个警告：

a,b { color: pink; }

a, b { color: pink; }

The following patterns are not considered warnings:

以下模式正常：

a ,b { color: pink; }

a , b { color: pink; }

#"never"

There must never be whitespace before the commas.

在逗号之前禁止有空白。

The following patterns are considered warnings:

以下模式被认为是个警告：

a ,b { color: pink; }

a , b { color: pink; }

The following patterns are not considered warnings:

以下模式正常：

a,b { color: pink; }

a, b { color: pink; }

#"always-single-line"

There must always be a single space before the commas in single-line selector lists.

在单行选择器列表的逗号之前必须有一个空格。

The following patterns are considered warnings:

以下模式被认为是个警告：

a,b { color: pink; }

The following patterns are not considered warnings:

以下模式正常：

a,
b { color: pink; }

#"never-single-line"

There must never be a single space before the commas in single-line selector lists.

在单行选择器列表的逗号之前必须有一个空格。

The following patterns are considered warnings:

以下模式被认为是个警告：

a ,b { color: pink; }

The following patterns are not considered warnings:

以下模式正常：

a ,
b { color: pink; }