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selector-attribute-quotes

Require or disallow quotes for attribute values.

[target="_blank"] {}/**     โ†‘      โ†‘ * These quotes */

The fix option can automatically fix most of the problems reported by this rule.

Options#

string: "always"|"never"

"always"#

Attribute values must always be quoted.

The following patterns are considered problems:

[title=flower] {}
[class^=top] {}

The following patterns are not considered problems:

[title] {}
[target="_blank"] {}
[class|="top"] {}
[title~='text'] {}
[data-attribute='component'] {}

"never"#

Attribute values must never be quoted.

The following patterns are considered problems:

[target="_blank"] {}
[class|="top"] {}
[title~='text'] {}
[data-attribute='component'] {}

The following patterns are not considered problems:

[title] {}
[title=flower] {}
[class^=top] {}