#selector-attribute-operator-space-before

Require a single space or disallow whitespace before operators within attribute selectors.

在特性(attribute)选择器的操作符之前要求有一个空格或禁止有空白。

[target =_blank]
/**     ↑    
 * The space before operator */

#Options

string: "always"|"never"

#"always"

There must always be a single space before the operator.

在操作符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：

[target=_blank] {}

[target= _blank] {}

[target='_blank'] {}

[target="_blank"] {}

[target= '_blank'] {}

[target= "_blank"] {}

The following patterns are not considered warnings:

以下模式正常：

[target] {}

[target =_blank] {}

[target ='_blank'] {}

[target ="_blank"] {}

[target = _blank] {}

[target = '_blank'] {}

[target = "_blank"] {}

#"never"

There must never be a single before after the operator.

在操作符之前禁止有空格。

The following patterns are considered warnings:

以下模式被认为是个警告：

[target =_blank] {}

[target = _blank] {}

[target ='_blank'] {}

[target ="_blank"] {}

[target = '_blank'] {}

[target = "_blank"] {}

The following patterns are not considered warnings:

以下模式正常：

[target] {}

[target=_blank] {}

[target='_blank'] {}

[target="_blank"] {}

[target= _blank] {}

[target= '_blank'] {}

[target= "_blank"] {}