selector-attribute-brackets-space-inside

Require a single space or disallow whitespace on the inside of the brackets within attribute selectors.

    [ target=_blank ]
/** ↑               ↑
 * The space inside these two brackets */

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

Options

string: "always"|"never"

"always"

There must always be a single space inside the brackets.

The following patterns are considered problems:

[target] {}

[ target] {}

[target ] {}

[target=_blank] {}

[ target=_blank] {}

[target=_blank ] {}

The following patterns are not considered problems:

[ target ] {}

[ target=_blank ] {}

"never"

There must never be whitespace on the inside the brackets.

The following patterns are considered problems:

[ target] {}

[target ] {}

[ target ] {}

[ target=_blank] {}

[target=_blank ] {}

[ target=_blank ] {}

The following patterns are not considered problems:

[target] {}

[target=_blank] {}