selector-attribute-quotes

Require or disallow quotes for attribute values.

[target="_blank"] {}
/**     ↑      ↑
 * These quotes */

选项

string: "always"|"never"

Attribute values must always be quoted.

以下模式被视为违规：

[title=flower] {}

[class^=top] {}

以下模式不被视为违规：

[title] {}

[target="_blank"] {}

[class|="top"] {}

[title~='text'] {}

[data-attribute='component'] {}

Attribute values must never be quoted.

以下模式被视为违规：

[target="_blank"] {}

[class|="top"] {}

[title~='text'] {}

[data-attribute='component'] {}

以下模式不被视为违规：

[title] {}

[title=flower] {}

[class^=top] {}