# selector-no-qualifying-type Disallow qualifying a selector by type. ```css a.foo {} /** ↑ * This type selector is qualifying the class */ ``` A type selector is "qualifying" when it is compounded with (chained to) another selector (e.g. `a.foo`, `a#foo`). This rule does not regulate type selectors that are combined with other selectors via a combinator (e.g. `a > .foo`, `a #foo`). ## Options ### `true` The following patterns are considered violations: ```css a.foo { margin: 0 } ``` ```css a#foo { margin: 0 } ``` ```css input[type='button'] { margin: 0 } ``` The following patterns are _not_ considered violations: ```css .foo { margin: 0 } ``` ```css #foo { margin: 0 } ``` ```css input { margin: 0 } ``` ## Optional secondary options ### `ignore: ["attribute", "class", "id"]` #### `"attribute"` Allow attribute selectors qualified by type. The following patterns are _not_ considered violations: ```css input[type='button'] { margin: 0 } ``` #### `"class"` Allow class selectors qualified by type. The following patterns are _not_ considered violations: ```css a.foo { margin: 0 } ``` #### `"id"` Allow ID selectors qualified by type. The following patterns are _not_ considered violations: ```css a#foo { margin: 0 } ```