diff --git a/docs/src/api/class-frame.md b/docs/src/api/class-frame.md
index c73aa88e7baa4..6b5f430a8909d 100644
--- a/docs/src/api/class-frame.md
+++ b/docs/src/api/class-frame.md
@@ -1041,6 +1041,8 @@ Attribute name to get the value for.
 
 ### option: Frame.getByRole.description = %%-locator-get-by-role-option-description-%%
 
+### option: Frame.getByRole.busy = %%-locator-get-by-role-option-busy-%%
+
 ## method: Frame.getByTestId
 * since: v1.27
 - returns: <[Locator]>
diff --git a/docs/src/api/class-framelocator.md b/docs/src/api/class-framelocator.md
index 7f19ceb465ec2..1305e716ad65e 100644
--- a/docs/src/api/class-framelocator.md
+++ b/docs/src/api/class-framelocator.md
@@ -144,6 +144,8 @@ in that iframe.
 
 ### option: FrameLocator.getByRole.description = %%-locator-get-by-role-option-description-%%
 
+### option: FrameLocator.getByRole.busy = %%-locator-get-by-role-option-busy-%%
+
 ## method: FrameLocator.getByTestId
 * since: v1.27
 - returns: <[Locator]>
diff --git a/docs/src/api/class-locator.md b/docs/src/api/class-locator.md
index 59a98671aec5e..7bbff0ce3298a 100644
--- a/docs/src/api/class-locator.md
+++ b/docs/src/api/class-locator.md
@@ -1444,6 +1444,8 @@ Attribute name to get the value for.
 
 ### option: Locator.getByRole.description = %%-locator-get-by-role-option-description-%%
 
+### option: Locator.getByRole.busy = %%-locator-get-by-role-option-busy-%%
+
 ## method: Locator.getByTestId
 * since: v1.27
 - returns: <[Locator]>
diff --git a/docs/src/api/class-page.md b/docs/src/api/class-page.md
index 606bab5d35fc3..f264363967b22 100644
--- a/docs/src/api/class-page.md
+++ b/docs/src/api/class-page.md
@@ -2282,6 +2282,8 @@ Attribute name to get the value for.
 
 ### option: Page.getByRole.description = %%-locator-get-by-role-option-description-%%
 
+### option: Page.getByRole.busy = %%-locator-get-by-role-option-busy-%%
+
 ## method: Page.getByTestId
 * since: v1.27
 - returns: <[Locator]>
diff --git a/docs/src/api/params.md b/docs/src/api/params.md
index 118b38b2820ab..d00e50bf2f2e7 100644
--- a/docs/src/api/params.md
+++ b/docs/src/api/params.md
@@ -1376,6 +1376,14 @@ Whether to find an exact match: case-sensitive and whole-string. Default to fals
 
 Required aria role.
 
+## locator-get-by-role-option-busy
+* since: v1.61
+- `busy` <[boolean]>
+
+An attribute that is usually set by `aria-busy`.
+
+Learn more about [`aria-busy`](https://www.w3.org/TR/wai-aria-1.2/#aria-busy).
+
 ## locator-get-by-role-option-checked
 * since: v1.27
 - `checked` <[boolean]>
diff --git a/packages/injected/src/roleSelectorEngine.ts b/packages/injected/src/roleSelectorEngine.ts
index 53d1a7f7428dc..2691ff32bba6a 100644
--- a/packages/injected/src/roleSelectorEngine.ts
+++ b/packages/injected/src/roleSelectorEngine.ts
@@ -17,7 +17,7 @@
 import { parseAttributeSelector } from '@isomorphic/selectorParser';
 import { normalizeWhiteSpace } from '@isomorphic/stringUtils';
 
-import { beginAriaCaches, endAriaCaches, getAriaChecked, getAriaDisabled, getAriaExpanded, getAriaLevel, getAriaPressed, getAriaRole, getAriaSelected, getElementAccessibleDescription, getElementAccessibleName, isElementHiddenForAria, kAriaCheckedRoles, kAriaExpandedRoles, kAriaLevelRoles, kAriaPressedRoles, kAriaSelectedRoles } from './roleUtils';
+import { beginAriaCaches, endAriaCaches, getAriaBusy, getAriaChecked, getAriaDisabled, getAriaExpanded, getAriaLevel, getAriaPressed, getAriaRole, getAriaSelected, getElementAccessibleDescription, getElementAccessibleName, isElementHiddenForAria, kAriaCheckedRoles, kAriaExpandedRoles, kAriaLevelRoles, kAriaPressedRoles, kAriaSelectedRoles } from './roleUtils';
 import { matchesAttributePart } from './selectorUtils';
 
 import type { AttributeSelectorOperator, AttributeSelectorPart } from '@isomorphic/selectorParser';
@@ -37,10 +37,11 @@ type RoleEngineOptions = {
   expanded?: boolean;
   level?: number;
   disabled?: boolean;
+  busy?: boolean;
   includeHidden?: boolean;
 };
 
-const kSupportedAttributes = ['selected', 'checked', 'pressed', 'expanded', 'level', 'disabled', 'name', 'description', 'include-hidden'];
+const kSupportedAttributes = ['selected', 'checked', 'pressed', 'expanded', 'level', 'disabled', 'busy', 'name', 'description', 'include-hidden'];
 kSupportedAttributes.sort();
 
 function validateSupportedRole(attr: string, roles: string[], role: string) {
@@ -106,6 +107,12 @@ function validateAttributes(attrs: AttributeSelectorPart[], role: string): RoleE
         options.disabled = attr.op === '<truthy>' ? true : attr.value;
         break;
       }
+      case 'busy': {
+        validateSupportedValues(attr, [true, false]);
+        validateSupportedOp(attr, ['<truthy>', '=']);
+        options.busy = attr.op === '<truthy>' ? true : attr.value;
+        break;
+      }
       case 'name': {
         if (attr.op === '<truthy>')
           throw new Error(`"name" attribute must have a value`);
@@ -157,6 +164,8 @@ function queryRole(scope: SelectorRoot, options: RoleEngineOptions, internal: bo
       return;
     if (options.disabled !== undefined && getAriaDisabled(element) !== options.disabled)
       return;
+    if (options.busy !== undefined && getAriaBusy(element) !== options.busy)
+      return;
     if (!options.includeHidden) {
       const isHidden = isElementHiddenForAria(element);
       if (isHidden)
diff --git a/packages/injected/src/roleUtils.ts b/packages/injected/src/roleUtils.ts
index 5a10136eb3e0a..1c1bfb8635f29 100644
--- a/packages/injected/src/roleUtils.ts
+++ b/packages/injected/src/roleUtils.ts
@@ -1154,6 +1154,12 @@ function hasExplicitAriaDisabled(element: Element | undefined, isAncestor = fals
   return false;
 }
 
+export function getAriaBusy(element: Element): boolean {
+  // https://www.w3.org/TR/wai-aria-1.2/#aria-busy
+  // aria-busy is a global state with a default value of "false".
+  return getAriaBoolean(element.getAttribute('aria-busy')) === true;
+}
+
 function getAccessibleNameFromAssociatedLabels(labels: Iterable<HTMLLabelElement>, options: AccessibleNameOptions) {
   return [...labels].map(label => getTextAlternativeInternal(label, {
     ...options,
diff --git a/packages/isomorphic/locatorUtils.ts b/packages/isomorphic/locatorUtils.ts
index 77cb2d715a7ef..0708cbccde3f5 100644
--- a/packages/isomorphic/locatorUtils.ts
+++ b/packages/isomorphic/locatorUtils.ts
@@ -17,6 +17,7 @@
 import { escapeForAttributeSelector, escapeForTextSelector } from './stringUtils';
 
 export type ByRoleOptions = {
+  busy?: boolean;
   checked?: boolean;
   description?: string | RegExp;
   disabled?: boolean;
@@ -86,5 +87,7 @@ export function getByRoleSelector(role: string, options: ByRoleOptions = {}): st
     props.push(['description', escapeForAttributeSelector(options.description, !!options.exact)]);
   if (options.pressed !== undefined)
     props.push(['pressed', String(options.pressed)]);
+  if (options.busy !== undefined)
+    props.push(['busy', String(options.busy)]);
   return `internal:role=${role}${props.map(([n, v]) => `[${n}=${v}]`).join('')}`;
 }
diff --git a/packages/playwright-client/types/types.d.ts b/packages/playwright-client/types/types.d.ts
index 5636d7dc10060..80ef27f9fedb8 100644
--- a/packages/playwright-client/types/types.d.ts
+++ b/packages/playwright-client/types/types.d.ts
@@ -2949,6 +2949,13 @@ export interface Page {
    * @param options
    */
   getByRole(role: "alert"|"alertdialog"|"application"|"article"|"banner"|"blockquote"|"button"|"caption"|"cell"|"checkbox"|"code"|"columnheader"|"combobox"|"complementary"|"contentinfo"|"definition"|"deletion"|"dialog"|"directory"|"document"|"emphasis"|"feed"|"figure"|"form"|"generic"|"grid"|"gridcell"|"group"|"heading"|"img"|"insertion"|"link"|"list"|"listbox"|"listitem"|"log"|"main"|"marquee"|"math"|"meter"|"menu"|"menubar"|"menuitem"|"menuitemcheckbox"|"menuitemradio"|"navigation"|"none"|"note"|"option"|"paragraph"|"presentation"|"progressbar"|"radio"|"radiogroup"|"region"|"row"|"rowgroup"|"rowheader"|"scrollbar"|"search"|"searchbox"|"separator"|"slider"|"spinbutton"|"status"|"strong"|"subscript"|"superscript"|"switch"|"tab"|"table"|"tablist"|"tabpanel"|"term"|"textbox"|"time"|"timer"|"toolbar"|"tooltip"|"tree"|"treegrid"|"treeitem", options?: {
+    /**
+     * An attribute that is usually set by `aria-busy`.
+     *
+     * Learn more about [`aria-busy`](https://www.w3.org/TR/wai-aria-1.2/#aria-busy).
+     */
+    busy?: boolean;
+
     /**
      * An attribute that is usually set by `aria-checked` or native `<input type=checkbox>` controls.
      *
@@ -6808,6 +6815,13 @@ export interface Frame {
    * @param options
    */
   getByRole(role: "alert"|"alertdialog"|"application"|"article"|"banner"|"blockquote"|"button"|"caption"|"cell"|"checkbox"|"code"|"columnheader"|"combobox"|"complementary"|"contentinfo"|"definition"|"deletion"|"dialog"|"directory"|"document"|"emphasis"|"feed"|"figure"|"form"|"generic"|"grid"|"gridcell"|"group"|"heading"|"img"|"insertion"|"link"|"list"|"listbox"|"listitem"|"log"|"main"|"marquee"|"math"|"meter"|"menu"|"menubar"|"menuitem"|"menuitemcheckbox"|"menuitemradio"|"navigation"|"none"|"note"|"option"|"paragraph"|"presentation"|"progressbar"|"radio"|"radiogroup"|"region"|"row"|"rowgroup"|"rowheader"|"scrollbar"|"search"|"searchbox"|"separator"|"slider"|"spinbutton"|"status"|"strong"|"subscript"|"superscript"|"switch"|"tab"|"table"|"tablist"|"tabpanel"|"term"|"textbox"|"time"|"timer"|"toolbar"|"tooltip"|"tree"|"treegrid"|"treeitem", options?: {
+    /**
+     * An attribute that is usually set by `aria-busy`.
+     *
+     * Learn more about [`aria-busy`](https://www.w3.org/TR/wai-aria-1.2/#aria-busy).
+     */
+    busy?: boolean;
+
     /**
      * An attribute that is usually set by `aria-checked` or native `<input type=checkbox>` controls.
      *
@@ -14057,6 +14071,13 @@ export interface Locator {
    * @param options
    */
   getByRole(role: "alert"|"alertdialog"|"application"|"article"|"banner"|"blockquote"|"button"|"caption"|"cell"|"checkbox"|"code"|"columnheader"|"combobox"|"complementary"|"contentinfo"|"definition"|"deletion"|"dialog"|"directory"|"document"|"emphasis"|"feed"|"figure"|"form"|"generic"|"grid"|"gridcell"|"group"|"heading"|"img"|"insertion"|"link"|"list"|"listbox"|"listitem"|"log"|"main"|"marquee"|"math"|"meter"|"menu"|"menubar"|"menuitem"|"menuitemcheckbox"|"menuitemradio"|"navigation"|"none"|"note"|"option"|"paragraph"|"presentation"|"progressbar"|"radio"|"radiogroup"|"region"|"row"|"rowgroup"|"rowheader"|"scrollbar"|"search"|"searchbox"|"separator"|"slider"|"spinbutton"|"status"|"strong"|"subscript"|"superscript"|"switch"|"tab"|"table"|"tablist"|"tabpanel"|"term"|"textbox"|"time"|"timer"|"toolbar"|"tooltip"|"tree"|"treegrid"|"treeitem", options?: {
+    /**
+     * An attribute that is usually set by `aria-busy`.
+     *
+     * Learn more about [`aria-busy`](https://www.w3.org/TR/wai-aria-1.2/#aria-busy).
+     */
+    busy?: boolean;
+
     /**
      * An attribute that is usually set by `aria-checked` or native `<input type=checkbox>` controls.
      *
@@ -19499,6 +19520,13 @@ export interface FrameLocator {
    * @param options
    */
   getByRole(role: "alert"|"alertdialog"|"application"|"article"|"banner"|"blockquote"|"button"|"caption"|"cell"|"checkbox"|"code"|"columnheader"|"combobox"|"complementary"|"contentinfo"|"definition"|"deletion"|"dialog"|"directory"|"document"|"emphasis"|"feed"|"figure"|"form"|"generic"|"grid"|"gridcell"|"group"|"heading"|"img"|"insertion"|"link"|"list"|"listbox"|"listitem"|"log"|"main"|"marquee"|"math"|"meter"|"menu"|"menubar"|"menuitem"|"menuitemcheckbox"|"menuitemradio"|"navigation"|"none"|"note"|"option"|"paragraph"|"presentation"|"progressbar"|"radio"|"radiogroup"|"region"|"row"|"rowgroup"|"rowheader"|"scrollbar"|"search"|"searchbox"|"separator"|"slider"|"spinbutton"|"status"|"strong"|"subscript"|"superscript"|"switch"|"tab"|"table"|"tablist"|"tabpanel"|"term"|"textbox"|"time"|"timer"|"toolbar"|"tooltip"|"tree"|"treegrid"|"treeitem", options?: {
+    /**
+     * An attribute that is usually set by `aria-busy`.
+     *
+     * Learn more about [`aria-busy`](https://www.w3.org/TR/wai-aria-1.2/#aria-busy).
+     */
+    busy?: boolean;
+
     /**
      * An attribute that is usually set by `aria-checked` or native `<input type=checkbox>` controls.
      *
diff --git a/packages/playwright-core/types/types.d.ts b/packages/playwright-core/types/types.d.ts
index 5636d7dc10060..80ef27f9fedb8 100644
--- a/packages/playwright-core/types/types.d.ts
+++ b/packages/playwright-core/types/types.d.ts
@@ -2949,6 +2949,13 @@ export interface Page {
    * @param options
    */
   getByRole(role: "alert"|"alertdialog"|"application"|"article"|"banner"|"blockquote"|"button"|"caption"|"cell"|"checkbox"|"code"|"columnheader"|"combobox"|"complementary"|"contentinfo"|"definition"|"deletion"|"dialog"|"directory"|"document"|"emphasis"|"feed"|"figure"|"form"|"generic"|"grid"|"gridcell"|"group"|"heading"|"img"|"insertion"|"link"|"list"|"listbox"|"listitem"|"log"|"main"|"marquee"|"math"|"meter"|"menu"|"menubar"|"menuitem"|"menuitemcheckbox"|"menuitemradio"|"navigation"|"none"|"note"|"option"|"paragraph"|"presentation"|"progressbar"|"radio"|"radiogroup"|"region"|"row"|"rowgroup"|"rowheader"|"scrollbar"|"search"|"searchbox"|"separator"|"slider"|"spinbutton"|"status"|"strong"|"subscript"|"superscript"|"switch"|"tab"|"table"|"tablist"|"tabpanel"|"term"|"textbox"|"time"|"timer"|"toolbar"|"tooltip"|"tree"|"treegrid"|"treeitem", options?: {
+    /**
+     * An attribute that is usually set by `aria-busy`.
+     *
+     * Learn more about [`aria-busy`](https://www.w3.org/TR/wai-aria-1.2/#aria-busy).
+     */
+    busy?: boolean;
+
     /**
      * An attribute that is usually set by `aria-checked` or native `<input type=checkbox>` controls.
      *
@@ -6808,6 +6815,13 @@ export interface Frame {
    * @param options
    */
   getByRole(role: "alert"|"alertdialog"|"application"|"article"|"banner"|"blockquote"|"button"|"caption"|"cell"|"checkbox"|"code"|"columnheader"|"combobox"|"complementary"|"contentinfo"|"definition"|"deletion"|"dialog"|"directory"|"document"|"emphasis"|"feed"|"figure"|"form"|"generic"|"grid"|"gridcell"|"group"|"heading"|"img"|"insertion"|"link"|"list"|"listbox"|"listitem"|"log"|"main"|"marquee"|"math"|"meter"|"menu"|"menubar"|"menuitem"|"menuitemcheckbox"|"menuitemradio"|"navigation"|"none"|"note"|"option"|"paragraph"|"presentation"|"progressbar"|"radio"|"radiogroup"|"region"|"row"|"rowgroup"|"rowheader"|"scrollbar"|"search"|"searchbox"|"separator"|"slider"|"spinbutton"|"status"|"strong"|"subscript"|"superscript"|"switch"|"tab"|"table"|"tablist"|"tabpanel"|"term"|"textbox"|"time"|"timer"|"toolbar"|"tooltip"|"tree"|"treegrid"|"treeitem", options?: {
+    /**
+     * An attribute that is usually set by `aria-busy`.
+     *
+     * Learn more about [`aria-busy`](https://www.w3.org/TR/wai-aria-1.2/#aria-busy).
+     */
+    busy?: boolean;
+
     /**
      * An attribute that is usually set by `aria-checked` or native `<input type=checkbox>` controls.
      *
@@ -14057,6 +14071,13 @@ export interface Locator {
    * @param options
    */
   getByRole(role: "alert"|"alertdialog"|"application"|"article"|"banner"|"blockquote"|"button"|"caption"|"cell"|"checkbox"|"code"|"columnheader"|"combobox"|"complementary"|"contentinfo"|"definition"|"deletion"|"dialog"|"directory"|"document"|"emphasis"|"feed"|"figure"|"form"|"generic"|"grid"|"gridcell"|"group"|"heading"|"img"|"insertion"|"link"|"list"|"listbox"|"listitem"|"log"|"main"|"marquee"|"math"|"meter"|"menu"|"menubar"|"menuitem"|"menuitemcheckbox"|"menuitemradio"|"navigation"|"none"|"note"|"option"|"paragraph"|"presentation"|"progressbar"|"radio"|"radiogroup"|"region"|"row"|"rowgroup"|"rowheader"|"scrollbar"|"search"|"searchbox"|"separator"|"slider"|"spinbutton"|"status"|"strong"|"subscript"|"superscript"|"switch"|"tab"|"table"|"tablist"|"tabpanel"|"term"|"textbox"|"time"|"timer"|"toolbar"|"tooltip"|"tree"|"treegrid"|"treeitem", options?: {
+    /**
+     * An attribute that is usually set by `aria-busy`.
+     *
+     * Learn more about [`aria-busy`](https://www.w3.org/TR/wai-aria-1.2/#aria-busy).
+     */
+    busy?: boolean;
+
     /**
      * An attribute that is usually set by `aria-checked` or native `<input type=checkbox>` controls.
      *
@@ -19499,6 +19520,13 @@ export interface FrameLocator {
    * @param options
    */
   getByRole(role: "alert"|"alertdialog"|"application"|"article"|"banner"|"blockquote"|"button"|"caption"|"cell"|"checkbox"|"code"|"columnheader"|"combobox"|"complementary"|"contentinfo"|"definition"|"deletion"|"dialog"|"directory"|"document"|"emphasis"|"feed"|"figure"|"form"|"generic"|"grid"|"gridcell"|"group"|"heading"|"img"|"insertion"|"link"|"list"|"listbox"|"listitem"|"log"|"main"|"marquee"|"math"|"meter"|"menu"|"menubar"|"menuitem"|"menuitemcheckbox"|"menuitemradio"|"navigation"|"none"|"note"|"option"|"paragraph"|"presentation"|"progressbar"|"radio"|"radiogroup"|"region"|"row"|"rowgroup"|"rowheader"|"scrollbar"|"search"|"searchbox"|"separator"|"slider"|"spinbutton"|"status"|"strong"|"subscript"|"superscript"|"switch"|"tab"|"table"|"tablist"|"tabpanel"|"term"|"textbox"|"time"|"timer"|"toolbar"|"tooltip"|"tree"|"treegrid"|"treeitem", options?: {
+    /**
+     * An attribute that is usually set by `aria-busy`.
+     *
+     * Learn more about [`aria-busy`](https://www.w3.org/TR/wai-aria-1.2/#aria-busy).
+     */
+    busy?: boolean;
+
     /**
      * An attribute that is usually set by `aria-checked` or native `<input type=checkbox>` controls.
      *
diff --git a/tests/library/locator-generator.spec.ts b/tests/library/locator-generator.spec.ts
index fa9a863592e9c..28a96e633ba0c 100644
--- a/tests/library/locator-generator.spec.ts
+++ b/tests/library/locator-generator.spec.ts
@@ -227,6 +227,12 @@ it('reverse engineer getByRole', async ({ page }) => {
     java: `getByRole(AriaRole.BUTTON, new Page.GetByRoleOptions().setChecked(true).setLevel(3).setPressed(false))`,
     csharp: `GetByRole(AriaRole.Button, new() { Checked = true, Level = 3, Pressed = false })`,
   });
+  expect.soft(generate(page.getByRole('cell', { busy: false }))).toEqual({
+    javascript: `getByRole('cell', { busy: false })`,
+    python: `get_by_role("cell", busy=False)`,
+    java: `getByRole(AriaRole.CELL, new Page.GetByRoleOptions().setBusy(false))`,
+    csharp: `GetByRole(AriaRole.Cell, new() { Busy = false })`,
+  });
   expect.soft(generate(page.getByRole('alert', { name: 'Upload', description: 'doc.pdf' }))).toEqual({
     javascript: `getByRole('alert', { name: 'Upload', description: 'doc.pdf' })`,
     python: `get_by_role("alert", name="Upload", description="doc.pdf")`,
diff --git a/tests/page/selectors-role.spec.ts b/tests/page/selectors-role.spec.ts
index f7db3bcf105c1..10b4b353a0fe1 100644
--- a/tests/page/selectors-role.spec.ts
+++ b/tests/page/selectors-role.spec.ts
@@ -208,6 +208,49 @@ test('should support expanded', async ({ page }) => {
   ]);
 });
 
+test('should support busy', async ({ page }) => {
+  await page.setContent(`
+    <div role="cell">Hi</div>
+    <div role="cell" aria-busy="true">Hello</div>
+    <div role="cell" aria-busy="false">Bye</div>
+    <button>Click</button>
+    <button aria-busy="true">Loading</button>
+  `);
+
+  expect(await page.locator(`role=cell`).evaluateAll(els => els.map(e => e.outerHTML))).toEqual([
+    `<div role="cell">Hi</div>`,
+    `<div role="cell" aria-busy="true">Hello</div>`,
+    `<div role="cell" aria-busy="false">Bye</div>`,
+  ]);
+
+  expect(await page.locator(`role=cell[busy]`).evaluateAll(els => els.map(e => e.outerHTML))).toEqual([
+    `<div role="cell" aria-busy="true">Hello</div>`,
+  ]);
+  expect(await page.locator(`role=cell[busy=true]`).evaluateAll(els => els.map(e => e.outerHTML))).toEqual([
+    `<div role="cell" aria-busy="true">Hello</div>`,
+  ]);
+  expect(await page.getByRole('cell', { busy: true }).evaluateAll(els => els.map(e => e.outerHTML))).toEqual([
+    `<div role="cell" aria-busy="true">Hello</div>`,
+  ]);
+
+  expect(await page.locator(`role=cell[busy=false]`).evaluateAll(els => els.map(e => e.outerHTML))).toEqual([
+    `<div role="cell">Hi</div>`,
+    `<div role="cell" aria-busy="false">Bye</div>`,
+  ]);
+  expect(await page.getByRole('cell', { busy: false }).evaluateAll(els => els.map(e => e.outerHTML))).toEqual([
+    `<div role="cell">Hi</div>`,
+    `<div role="cell" aria-busy="false">Bye</div>`,
+  ]);
+
+  // aria-busy is a global ARIA state and should work for any role.
+  expect(await page.getByRole('button', { busy: true }).evaluateAll(els => els.map(e => e.outerHTML))).toEqual([
+    `<button aria-busy="true">Loading</button>`,
+  ]);
+  expect(await page.getByRole('button', { busy: false }).evaluateAll(els => els.map(e => e.outerHTML))).toEqual([
+    `<button>Click</button>`,
+  ]);
+});
+
 test('should support disabled', async ({ page }) => {
   await page.setContent(`
     <button>Hi</button>
@@ -511,7 +554,7 @@ test('errors', async ({ page }) => {
   expect(e0.message).toContain(`Role must not be empty`);
 
   const e1 = await page.$('role=foo[sElected]').catch(e => e);
-  expect(e1.message).toContain(`Unknown attribute "sElected", must be one of "checked", "description", "disabled", "expanded", "include-hidden", "level", "name", "pressed", "selected"`);
+  expect(e1.message).toContain(`Unknown attribute "sElected", must be one of "busy", "checked", "description", "disabled", "expanded", "include-hidden", "level", "name", "pressed", "selected"`);
 
   const e2 = await page.$('role=foo[bar . qux=true]').catch(e => e);
   expect(e2.message).toContain(`Unknown attribute "bar.qux"`);