# Widget Role & Attributes Widget role과 attribute는 사용자와의 상호 인터랙션을 하기 위해 RIA로 구현된 UI에 사용하여 접근성을 향상 시킬 수 있다. * button * aria-disabled * aria-haspopup * aria-expanded * aria-pressed * checkbox * aria-checked * aria-expanded * aria-invalid * aria-required * aria-readonly * gridcell * aria-disabled * aria-expanded * aria-haspopup * aria-invalid * aria-selected * aria-readonly * aria-required * link * aria-disabled * aria-expanded * option * aria-selected * aria-checked * radio * aria-checked * tab * aria-disabled * aria-haspopup * aria-expanded * aria-selected * combobox * aria-controls * aria-expanded * aria-activedesendant * aria-disabled * aria-invalid * aria-required * aria-readonly * aria-haspopup * grid * aria-readonly * aria-multiselectable * radiogroup * aria-invalid * aria-readonly * aria-required --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://aoa.gitbook.io/skymimo/wai-aria/widget-role-and-attributes.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.