# ban-prefix Ensures that a Component's `tag` does not use any of the given prefixes. ## Config An array of `"string"`s which no Component `tag` will be allowed to use as a prefix. ### Config examples ```json { "stencil/ban-prefix": ["error", ["stencil"]] } ``` ```json { "stencil/ban-prefix": ["error", ["stencil", "st", "stnl"]] } ``` ## Schema ```json { "type": "array", "items": { "type": "string" }, "minLength": 1, "additionalProperties": false } ```