feat: add an isDisabled function to identify whether elements are disabled or not

.changeset/rare-cycles-nail.md

@@ -0,0 +1,5 @@
+---
+"dom-accessibility-api": minor
+---
+
+add a list of elements supporting disabled attribute

sources/index.ts

@@ -2,3 +2,4 @@ export { computeAccessibleDescription } from "./accessible-description";
 export { computeAccessibleName } from "./accessible-name";
 export { default as getRole } from "./getRole";
 export * from "./is-inaccessible";
+export { elementsSupportingDisabledAttribute } from "./util";

sources/util.ts

@@ -115,3 +115,13 @@ export function hasAnyConcreteRoles(
 	}
 	return false;
 }
+
+export const elementsSupportingDisabledAttribute = new Set([
+	"button",
+	"fieldset",
+	"input",
+	"optgroup",
+	"option",
+	"select",
+	"textarea",
+]);