# selector-attribute-quotes Require or disallow quotes for attribute values. ```css [target="_blank"] {} /** ↑ ↑ * These quotes */ ``` ## Options `string`: `"always"|"never"` ### `"always"` Attribute values *must always* be quoted. The following patterns are considered warnings: ```css [title=flower] {} ``` ```css [class^=top] {} ``` The following patterns are *not* considered warnings: ```css [title] {} ``` ```css [target="_blank"] {} ``` ```css [class|="top"] {} ``` ```css [title~='text'] {} ``` ```css [data-attribute='component'] {} ``` ### `"never"` Attribute values *must never* be quoted. The following patterns are considered warnings: ```css [target="_blank"] {} ``` ```css [class|="top"] {} ``` ```css [title~='text'] {} ``` ```css [data-attribute='component'] {} ``` The following patterns are *not* considered warnings: ```css [title] {} ``` ```css [title=flower] {} ``` ```css [class^=top] {} ```