selector-attribute-operator-space-before

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

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

Options

string: "always"|"never"

There must always be a single space before the operator.

The following patterns are considered warnings:

[target=_blank] {}

[target= _blank] {}

[target='_blank'] {}

[target="_blank"] {}

[target= '_blank'] {}

[target= "_blank"] {}

The following patterns are not considered warnings:

[target] {}

[target =_blank] {}

[target ='_blank'] {}

[target ="_blank"] {}

[target = _blank] {}

[target = '_blank'] {}

[target = "_blank"] {}

There must never be a single before after the operator.

The following patterns are considered warnings:

[target =_blank] {}

[target = _blank] {}

[target ='_blank'] {}

[target ="_blank"] {}

[target = '_blank'] {}

[target = "_blank"] {}

The following patterns are not considered warnings:

[target] {}

[target=_blank] {}

[target='_blank'] {}

[target="_blank"] {}

[target= _blank] {}

[target= '_blank'] {}

[target= "_blank"] {}