chore: format

apps/guide/src/app/_global-error.tsx

@@ -3,7 +3,7 @@
 import { Providers } from './providers';
 import { inter } from '~/util/fonts';
 
-export default function GlobalError({ error }: { error: Error }) {
+export default function GlobalError({ error }: { readonly error: Error }) {
 	console.error(error);
 
 	return (

apps/guide/src/app/error.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-export default function Error({ error }: { error: Error }) {
+export default function Error({ error }: { readonly error: Error }) {
 	console.error(error);
 
 	return (

apps/guide/src/app/guide/[...slug]/page.tsx

@@ -6,7 +6,7 @@ export async function generateStaticParams() {
 	return allContents.map((content) => ({ slug: [content.slug] }));
 }
 
-export default function Page({ params }: { params: { slug: string[] } }) {
+export default function Page({ params }: { readonly params: { slug: string[] } }) {
 	const content = allContents.find((content) => content.slug === params.slug?.join('/'));
 
 	if (!content) {

apps/guide/src/components/DiscordAPITypesLink.tsx

@@ -12,26 +12,26 @@ interface DiscordAPITypesLinkOptions {
 	 *
 	 * @example `'RESTJSONErrorCodes'`
 	 */
-	parent?: string;
+	readonly parent?: string;
 	/**
 	 * The scope of where this link lives.
 	 *
 	 * @remarks API does not have a scope.
 	 */
-	scope?: 'gateway' | 'globals' | 'payloads' | 'rest' | 'rpc' | 'utils' | 'voice';
+	readonly scope?: 'gateway' | 'globals' | 'payloads' | 'rest' | 'rpc' | 'utils' | 'voice';
 	/**
 	 * The symbol belonging to the parent.
 	 *
 	 * @example '`MaximumNumberOfGuildsReached'`
 	 */
-	symbol?: string;
+	readonly symbol?: string;
 	/**
 	 * The type of the {@link DiscordAPITypesLinkOptions.parent}.
 	 *
 	 * @example `'enum'`
 	 * @example `'interface'`
 	 */
-	type?: string;
+	readonly type?: string;
 }
 
 export function DiscordAPITypesLink({

apps/guide/src/components/DocsLink.tsx

@@ -8,19 +8,19 @@ interface DocsLinkOptions {
 	 *
 	 * @remarks Functions automatically infer this.
 	 */
-	brackets?: boolean;
+	readonly brackets?: boolean;
 	/**
 	 * The package.
 	 *
 	 * @defaultValue `'discord.js'`
 	 */
-	package?: (typeof PACKAGES)[number];
+	readonly package?: (typeof PACKAGES)[number];
 	/**
 	 * The initial documentation class, function, interface etc.
 	 *
 	 * @example `'Client'`
 	 */
-	parent?: string;
+	readonly parent?: string;
 	/**
 	 * Whether to reference a static property.
 	 *
@@ -28,20 +28,20 @@ interface DocsLinkOptions {
 	 * This should only be used for the https://discord.js.org domain
 	 * as static properties are not identified in the URL.
 	 */
-	static?: boolean;
+	readonly static?: boolean;
 	/**
 	 * The symbol belonging to the parent.
 	 *
 	 * @example '`login'`
 	 */
-	symbol?: string;
+	readonly symbol?: string;
 	/**
 	 * The type of the {@link DocsLinkOptions.parent}.
 	 *
 	 * @example `'class'`
 	 * @example `'Function'`
 	 */
-	type?: string;
+	readonly type?: string;
 }
 
 export function DocsLink({

apps/guide/src/components/Mdx.tsx

@@ -10,7 +10,7 @@ import { H4 } from './H4';
 import { DocsLink } from '~/components/DocsLink';
 import { ResultingCode } from '~/components/ResultingCode';
 
-export function Mdx({ code }: { code: string }) {
+export function Mdx({ code }: { readonly code: string }) {
 	const Component = useMDXComponent(code);
 
 	return (

apps/guide/src/components/Outline.tsx

@@ -5,7 +5,7 @@ const LINK_HEIGHT = 30;
 const INDICATOR_SIZE = 10;
 const INDICATOR_OFFSET = (LINK_HEIGHT - INDICATOR_SIZE) / 2;
 
-export function Outline({ headings }: { headings: any[] }) {
+export function Outline({ headings }: { readonly headings: any[] }) {
 	// eslint-disable-next-line react/hook-use-state
 	const [active /* setActive */] = useState(0);
 

apps/guide/src/components/PageButton.tsx

@@ -1,4 +1,12 @@
-export function PageButton({ url, title, direction }: { direction: 'next' | 'prev'; title: string; url: string }) {
+export function PageButton({
+	url,
+	title,
+	direction,
+}: {
+	readonly direction: 'next' | 'prev';
+	readonly title: string;
+	readonly url: string;
+}) {
 	return (
 		<a
 			className="flex flex-row flex-col transform-gpu cursor-pointer select-none appearance-none place-items-center gap-2 rounded bg-light-600 px-4 py-3 leading-none no-underline outline-none active:translate-y-px active:bg-light-800 dark:bg-dark-600 hover:bg-light-700 focus:ring focus:ring-width-2 focus:ring-blurple dark:active:bg-dark-400 dark:hover:bg-dark-500"

apps/website/src/app/_global-error.tsx

@@ -73,7 +73,7 @@ export const metadata: Metadata = {
 	},
 };
 
-export default function GlobalError({ error }: { error: Error }) {
+export default function GlobalError({ error }: { readonly error: Error }) {
 	console.error(error);
 
 	return (

apps/website/src/app/docs/packages/[package]/[version]/[item]/page.tsx

@@ -116,7 +116,7 @@ export async function generateStaticParams({ params: { package: packageName, ver
 	}));
 }
 
-function Member({ member }: { member?: ApiItem }) {
+function Member({ member }: { readonly member?: ApiItem }) {
 	switch (member?.kind) {
 		case 'Class':
 			return <Class clazz={member as ApiClass} />;

apps/website/src/app/docs/packages/[package]/[version]/error.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-export default function Error({ error }: { error: Error }) {
+export default function Error({ error }: { readonly error: Error }) {
 	console.error(error);
 
 	return (

apps/website/src/app/error.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-export default function Error({ error }: { error: Error }) {
+export default function Error({ error }: { readonly error: Error }) {
 	console.error(error);
 
 	return (

apps/website/src/components/Anchor.tsx

@@ -1,6 +1,6 @@
 import { FiLink } from '@react-icons/all-files/fi/FiLink';
 
-export function Anchor({ href }: { href: string }) {
+export function Anchor({ href }: { readonly href: string }) {
 	return (
 		<a className="mr-1 inline-block rounded outline-none focus:ring focus:ring-width-2 focus:ring-blurple" href={href}>
 			<FiLink size={20} />

apps/website/src/components/Badges.tsx

@@ -8,7 +8,10 @@ export enum BadgeColor {
 	Warning = 'bg-yellow-500',
 }
 
-export function Badge({ children, color = BadgeColor.Primary }: PropsWithChildren<{ color?: BadgeColor | undefined }>) {
+export function Badge({
+	children,
+	color = BadgeColor.Primary,
+}: PropsWithChildren<{ readonly color?: BadgeColor | undefined }>) {
 	return (
 		<span
 			className={`h-5 flex flex-row place-content-center place-items-center rounded-full px-3 text-center text-xs font-semibold uppercase text-white ${color}`}
@@ -18,7 +21,7 @@ export function Badge({ children, color = BadgeColor.Primary }: PropsWithChildre
 	);
 }
 
-export function Badges({ item }: { item: ApiDocumentedItem }) {
+export function Badges({ item }: { readonly item: ApiDocumentedItem }) {
 	const isStatic = ApiStaticMixin.isBaseClassOf(item) && item.isStatic;
 	const isProtected = ApiProtectedMixin.isBaseClassOf(item) && item.isProtected;
 	const isReadonly = ApiReadonlyMixin.isBaseClassOf(item) && item.isReadonly;

apps/website/src/components/CodeHeading.tsx

@@ -5,15 +5,15 @@ export interface CodeListingProps {
 	/**
 	 * The value of this heading.
 	 */
-	children: ReactNode;
+	readonly children: ReactNode;
 	/**
 	 * Additional class names to apply to the root element.
 	 */
-	className?: string | undefined;
+	readonly className?: string | undefined;
 	/**
 	 * The href of this heading.
 	 */
-	href?: string | undefined;
+	readonly href?: string | undefined;
 }
 
 export function CodeHeading({ href, className, children }: CodeListingProps) {

apps/website/src/components/ExcerptText.tsx

@@ -8,11 +8,11 @@ export interface ExcerptTextProps {
 	/**
 	 * The tokens to render.
 	 */
-	excerpt: Excerpt;
+	readonly excerpt: Excerpt;
 	/**
 	 * The model to resolve item references from.
 	 */
-	model: ApiModel;
+	readonly model: ApiModel;
 }
 
 /**

apps/website/src/components/InheritanceText.tsx

@@ -2,7 +2,7 @@ import type { ApiDeclaredItem } from '@microsoft/api-extractor-model';
 import { ItemLink } from './ItemLink';
 import { resolveItemURI } from './documentation/util';
 
-export function InheritanceText({ parent }: { parent: ApiDeclaredItem }) {
+export function InheritanceText({ parent }: { readonly parent: ApiDeclaredItem }) {
 	return (
 		<span className="font-semibold">
 			Inherited from{' '}

apps/website/src/components/ItemLink.tsx

@@ -10,17 +10,17 @@ export interface ItemLinkProps
 	extends Omit<LinkProps, 'href'>,
 		RefAttributes<HTMLAnchorElement>,
 		Omit<AnchorHTMLAttributes<HTMLAnchorElement>, keyof LinkProps> {
-	className?: string;
+	readonly className?: string;
 
 	/**
 	 * The URI of the api item to link to. (e.g. `/RestManager`)
 	 */
-	itemURI: string;
+	readonly itemURI: string;
 
 	/**
 	 * The name of the package the item belongs to.
 	 */
-	packageName?: string | undefined;
+	readonly packageName?: string | undefined;
 }
 
 /**

apps/website/src/components/Nav.tsx

@@ -9,7 +9,7 @@ import { useNav } from '~/contexts/nav';
 const PackageSelect = dynamic(async () => import('./PackageSelect'));
 const VersionSelect = dynamic(async () => import('./VersionSelect'));
 
-export function Nav({ members }: { members: SidebarSectionItemData[] }) {
+export function Nav({ members }: { readonly members: SidebarSectionItemData[] }) {
 	const { opened } = useNav();
 
 	return (

apps/website/src/components/Outline.tsx

@@ -4,7 +4,7 @@ import { Scrollbars } from './Scrollbars';
 import type { TableOfContentsSerialized } from './TableOfContentItems';
 import { TableOfContentItems } from './TableOfContentItems';
 
-export function Outline({ members }: { members: TableOfContentsSerialized[] }) {
+export function Outline({ members }: { readonly members: TableOfContentsSerialized[] }) {
 	return (
 		<aside className="fixed bottom-0 right-0 top-[50px] z-20 hidden h-[calc(100vh_-_65px)] w-64 border-l border-light-800 bg-white pr-2 xl:block dark:border-dark-100 dark:bg-dark-600">
 			<Scrollbars

apps/website/src/components/OverloadSwitcher.tsx

@@ -15,7 +15,7 @@ export default function OverloadSwitcher({
 	methodName,
 	overloads,
 	children,
-}: PropsWithChildren<{ methodName: string; overloads: ReactNode[] }>) {
+}: PropsWithChildren<{ readonly methodName: string; readonly overloads: ReactNode[] }>) {
 	const [hash, setHash] = useState(() => (typeof window === 'undefined' ? '' : window.location.hash));
 	const hashChangeHandler = useCallback(() => {
 		setHash(window.location.hash);

apps/website/src/components/ParameterTable.tsx

@@ -10,7 +10,7 @@ const columnStyles = {
 	Type: 'font-mono whitespace-pre-wrap break-normal',
 };
 
-export function ParameterTable({ item }: { item: ApiDocumentedItem & ApiParameterListMixin }) {
+export function ParameterTable({ item }: { readonly item: ApiDocumentedItem & ApiParameterListMixin }) {
 	const params = resolveParameters(item);
 
 	const rows = useMemo(

apps/website/src/components/Property.tsx

@@ -16,8 +16,8 @@ export function Property({
 	children,
 	inheritedFrom,
 }: PropsWithChildren<{
-	inheritedFrom?: (ApiDeclaredItem & ApiItemContainerMixin) | undefined;
-	item: ApiProperty | ApiPropertySignature;
+	readonly inheritedFrom?: (ApiDeclaredItem & ApiItemContainerMixin) | undefined;
+	readonly item: ApiProperty | ApiPropertySignature;
 }>) {
 	const hasSummary = Boolean(item.tsdocComment?.summarySection);
 

apps/website/src/components/PropertyList.tsx

@@ -14,7 +14,7 @@ export function isPropertyLike(item: ApiItem): item is ApiProperty | ApiProperty
 	return item.kind === ApiItemKind.Property || item.kind === ApiItemKind.PropertySignature;
 }
 
-export function PropertyList({ item }: { item: ApiItemContainerMixin }) {
+export function PropertyList({ item }: { readonly item: ApiItemContainerMixin }) {
 	const members = resolveMembers(item, isPropertyLike);
 
 	const propertyItems = useMemo(

apps/website/src/components/Sidebar.tsx

@@ -80,7 +80,7 @@ function resolveIcon(item: string) {
 	}
 }
 
-export function Sidebar({ members }: { members: SidebarSectionItemData[] }) {
+export function Sidebar({ members }: { readonly members: SidebarSectionItemData[] }) {
 	const segment = useSelectedLayoutSegment();
 	const { setOpened } = useNav();
 

apps/website/src/components/SignatureText.tsx

@@ -1,7 +1,7 @@
 import type { ApiModel, Excerpt } from '@microsoft/api-extractor-model';
 import { ExcerptText } from './ExcerptText';
 
-export function SignatureText({ excerpt, model }: { excerpt: Excerpt; model: ApiModel }) {
+export function SignatureText({ excerpt, model }: { readonly excerpt: Excerpt; readonly model: ApiModel }) {
 	return (
 		<h4 className="break-all text-lg font-bold font-mono">
 			<ExcerptText excerpt={excerpt} model={model} />

apps/website/src/components/Table.tsx

@@ -7,9 +7,9 @@ export function Table({
 	columns,
 	columnStyles,
 }: {
-	columnStyles?: Record<string, string>;
-	columns: string[];
-	rows: Record<string, ReactNode>[];
+	readonly columnStyles?: Record<string, string>;
+	readonly columns: string[];
+	readonly rows: Record<string, ReactNode>[];
 }) {
 	const cols = useMemo(
 		() =>

apps/website/src/components/TableOfContentItems.tsx

@@ -19,10 +19,10 @@ export interface TableOfContentsSerializedProperty {
 export type TableOfContentsSerialized = TableOfContentsSerializedMethod | TableOfContentsSerializedProperty;
 
 export interface TableOfContentsItemProps {
-	serializedMembers: TableOfContentsSerialized[];
+	readonly serializedMembers: TableOfContentsSerialized[];
 }
 
-export function TableOfContentsPropertyItem({ property }: { property: TableOfContentsSerializedProperty }) {
+export function TableOfContentsPropertyItem({ property }: { readonly property: TableOfContentsSerializedProperty }) {
 	return (
 		<a
 			className="ml-[10px] border-l border-light-800 p-[5px] pl-6.5 text-sm outline-none focus:border-0 dark:border-dark-100 focus:rounded active:bg-light-800 hover:bg-light-700 focus:ring focus:ring-width-2 focus:ring-blurple dark:active:bg-dark-100 dark:hover:bg-dark-200"
@@ -35,7 +35,7 @@ export function TableOfContentsPropertyItem({ property }: { property: TableOfCon
 	);
 }
 
-export function TableOfContentsMethodItem({ method }: { method: TableOfContentsSerializedMethod }) {
+export function TableOfContentsMethodItem({ method }: { readonly method: TableOfContentsSerializedMethod }) {
 	if (method.overloadIndex && method.overloadIndex > 1) {
 		return null;
 	}

apps/website/src/components/TypeParamTable.tsx

@@ -10,7 +10,7 @@ const rowElements = {
 	Default: 'font-mono whitespace-pre break-normal',
 };
 
-export function TypeParamTable({ item }: { item: ApiTypeParameterListMixin }) {
+export function TypeParamTable({ item }: { readonly item: ApiTypeParameterListMixin }) {
 	const model = item.getAssociatedModel()!;
 	const rows = useMemo(
 		() =>

apps/website/src/components/documentation/Header.tsx

@@ -30,7 +30,7 @@ export function Header({
 	kind,
 	name,
 	sourceURL,
-}: PropsWithChildren<{ kind: ApiItemKind; name: string; sourceURL?: string | undefined }>) {
+}: PropsWithChildren<{ readonly kind: ApiItemKind; readonly name: string; readonly sourceURL?: string | undefined }>) {
 	return (
 		<div className="flex flex-col">
 			<h2 className="flex flex-row place-items-center justify-between gap-2 break-all text-2xl font-bold">

apps/website/src/components/documentation/HierarchyText.tsx

@@ -2,7 +2,13 @@ import type { ApiClass, ApiInterface, Excerpt } from '@microsoft/api-extractor-m
 import { ApiItemKind } from '@microsoft/api-extractor-model';
 import { ExcerptText } from '../ExcerptText';
 
-export function HierarchyText({ item, type }: { item: ApiClass | ApiInterface; type: 'Extends' | 'Implements' }) {
+export function HierarchyText({
+	item,
+	type,
+}: {
+	readonly item: ApiClass | ApiInterface;
+	readonly type: 'Extends' | 'Implements';
+}) {
 	const model = item.getAssociatedModel()!;
 
 	if (

apps/website/src/components/documentation/Members.tsx

@@ -3,7 +3,7 @@ import { MethodsSection } from './section/MethodsSection';
 import { PropertiesSection } from './section/PropertiesSection';
 import { hasProperties, hasMethods } from './util';
 
-export function Members({ item }: { item: ApiDeclaredItem & ApiItemContainerMixin }) {
+export function Members({ item }: { readonly item: ApiDeclaredItem & ApiItemContainerMixin }) {
 	return (
 		<>
 			{hasProperties(item) ? <PropertiesSection item={item} /> : null}

apps/website/src/components/documentation/ObjectHeader.tsx

@@ -4,7 +4,7 @@ import { Header } from './Header';
 import { SummarySection } from './section/SummarySection';
 
 export interface ObjectHeaderProps {
-	item: ApiDeclaredItem;
+	readonly item: ApiDeclaredItem;
 }
 
 export function ObjectHeader({ item }: ObjectHeaderProps) {

apps/website/src/components/documentation/section/ConstructorSection.tsx

@@ -6,7 +6,7 @@ import { parametersString } from '../util';
 import { DocumentationSection } from './DocumentationSection';
 import { CodeHeading } from '~/components/CodeHeading';
 
-export function ConstructorSection({ item }: { item: ApiConstructor }) {
+export function ConstructorSection({ item }: { readonly item: ApiConstructor }) {
 	return (
 		<DocumentationSection icon={<VscSymbolMethod size={20} />} padded title="Constructor">
 			<div className="flex flex-col gap-2">

apps/website/src/components/documentation/section/MethodsSection.tsx

@@ -19,7 +19,7 @@ function isMethodLike(item: ApiItem): item is ApiMethod | ApiMethodSignature {
 	);
 }
 
-export function MethodsSection({ item }: { item: ApiItemContainerMixin }) {
+export function MethodsSection({ item }: { readonly item: ApiItemContainerMixin }) {
 	const members = resolveMembers(item, isMethodLike);
 
 	const methodItems = useMemo(

apps/website/src/components/documentation/section/ParametersSection.tsx

@@ -3,7 +3,7 @@ import { VscSymbolParameter } from '@react-icons/all-files/vsc/VscSymbolParamete
 import { ParameterTable } from '../../ParameterTable';
 import { DocumentationSection } from './DocumentationSection';
 
-export function ParameterSection({ item }: { item: ApiDocumentedItem & ApiParameterListMixin }) {
+export function ParameterSection({ item }: { readonly item: ApiDocumentedItem & ApiParameterListMixin }) {
 	return (
 		<DocumentationSection icon={<VscSymbolParameter size={20} />} padded title="Parameters">
 			<ParameterTable item={item} />

apps/website/src/components/documentation/section/PropertiesSection.tsx

@@ -3,7 +3,7 @@ import { VscSymbolProperty } from '@react-icons/all-files/vsc/VscSymbolProperty'
 import { PropertyList } from '../../PropertyList';
 import { DocumentationSection } from './DocumentationSection';
 
-export function PropertiesSection({ item }: { item: ApiItemContainerMixin }) {
+export function PropertiesSection({ item }: { readonly item: ApiItemContainerMixin }) {
 	return (
 		<DocumentationSection icon={<VscSymbolProperty size={20} />} padded title="Properties">
 			<PropertyList item={item} />

apps/website/src/components/documentation/section/SummarySection.tsx

@@ -3,7 +3,7 @@ import { VscListSelection } from '@react-icons/all-files/vsc/VscListSelection';
 import { TSDoc } from '../tsdoc/TSDoc';
 import { DocumentationSection } from './DocumentationSection';
 
-export function SummarySection({ item }: { item: ApiDeclaredItem }) {
+export function SummarySection({ item }: { readonly item: ApiDeclaredItem }) {
 	return (
 		<DocumentationSection icon={<VscListSelection size={20} />} padded separator title="Summary">
 			{item.tsdocComment?.summarySection ? (

apps/website/src/components/documentation/section/TypeParametersSection.tsx

@@ -3,7 +3,7 @@ import { VscSymbolParameter } from '@react-icons/all-files/vsc/VscSymbolParamete
 import { TypeParamTable } from '../../TypeParamTable';
 import { DocumentationSection } from './DocumentationSection';
 
-export function TypeParameterSection({ item }: { item: ApiTypeParameterListMixin }) {
+export function TypeParameterSection({ item }: { readonly item: ApiTypeParameterListMixin }) {
 	return (
 		<DocumentationSection icon={<VscSymbolParameter size={20} />} padded title="Type Parameters">
 			<TypeParamTable item={item} />

apps/website/src/components/documentation/tsdoc/BlockComment.tsx

@@ -1,7 +1,7 @@
 import { Alert } from '@discordjs/ui';
 import type { PropsWithChildren } from 'react';
 
-export function Block({ children, title }: PropsWithChildren<{ title: string }>) {
+export function Block({ children, title }: PropsWithChildren<{ readonly title: string }>) {
 	return (
 		<div className="flex flex-col gap-2">
 			<h5 className="font-bold">{title}</h5>
@@ -13,7 +13,7 @@ export function Block({ children, title }: PropsWithChildren<{ title: string }>)
 export function ExampleBlock({
 	children,
 	exampleIndex,
-}: PropsWithChildren<{ exampleIndex?: number | undefined }>): JSX.Element {
+}: PropsWithChildren<{ readonly exampleIndex?: number | undefined }>): JSX.Element {
 	return <Block title={`Example ${exampleIndex ? exampleIndex : ''}`}>{children}</Block>;
 }
 

apps/website/src/components/documentation/tsdoc/TSDoc.tsx

@@ -8,7 +8,7 @@ import { SyntaxHighlighter } from '../../SyntaxHighlighter';
 import { resolveItemURI } from '../util';
 import { DefaultValueBlock, DeprecatedBlock, ExampleBlock, RemarksBlock, ReturnsBlock, SeeBlock } from './BlockComment';
 
-export function TSDoc({ item, tsdoc }: { item: ApiItem; tsdoc: DocNode }): JSX.Element {
+export function TSDoc({ item, tsdoc }: { readonly item: ApiItem; readonly tsdoc: DocNode }): JSX.Element {
 	const createNode = useCallback(
 		(tsdoc: DocNode, idx?: number): ReactNode => {
 			switch (tsdoc.kind) {

apps/website/src/components/model/Class.tsx

@@ -10,7 +10,7 @@ import { ConstructorSection } from '../documentation/section/ConstructorSection'
 import { TypeParameterSection } from '../documentation/section/TypeParametersSection';
 // import { serializeMembers } from '../documentation/util';
 
-export function Class({ clazz }: { clazz: ApiClass }) {
+export function Class({ clazz }: { readonly clazz: ApiClass }) {
 	const constructor = clazz.members.find((member) => member.kind === ApiItemKind.Constructor) as
 		| ApiConstructor
 		| undefined;

apps/website/src/components/model/Interface.tsx

@@ -7,7 +7,7 @@ import { ObjectHeader } from '../documentation/ObjectHeader';
 import { TypeParameterSection } from '../documentation/section/TypeParametersSection';
 // import { serializeMembers } from '../documentation/util';
 
-export function Interface({ item }: { item: ApiInterface }) {
+export function Interface({ item }: { readonly item: ApiInterface }) {
 	return (
 		<Documentation>
 			<ObjectHeader item={item} />

apps/website/src/components/model/TypeAlias.tsx

@@ -4,7 +4,7 @@ import { Documentation } from '../documentation/Documentation';
 import { Header } from '../documentation/Header';
 import { SummarySection } from '../documentation/section/SummarySection';
 
-export function TypeAlias({ item }: { item: ApiTypeAlias }) {
+export function TypeAlias({ item }: { readonly item: ApiTypeAlias }) {
 	return (
 		<Documentation>
 			<Header kind={item.kind} name={item.displayName} sourceURL={item.sourceLocation.fileUrl} />

apps/website/src/components/model/Variable.tsx

@@ -2,7 +2,7 @@ import type { ApiVariable } from '@microsoft/api-extractor-model';
 import { Documentation } from '../documentation/Documentation';
 import { ObjectHeader } from '../documentation/ObjectHeader';
 
-export function Variable({ item }: { item: ApiVariable }) {
+export function Variable({ item }: { readonly item: ApiVariable }) {
 	return (
 		<Documentation>
 			<ObjectHeader item={item} />

apps/website/src/components/model/enum/Enum.tsx

@@ -6,7 +6,7 @@ import { ObjectHeader } from '../../documentation/ObjectHeader';
 import { DocumentationSection } from '../../documentation/section/DocumentationSection';
 import { EnumMember } from './EnumMember';
 
-export function Enum({ item }: { item: ApiEnum }) {
+export function Enum({ item }: { readonly item: ApiEnum }) {
 	return (
 		<Documentation>
 			<ObjectHeader item={item} />

apps/website/src/components/model/enum/EnumMember.tsx

@@ -3,7 +3,7 @@ import { SignatureText } from '../../SignatureText';
 import { TSDoc } from '../../documentation/tsdoc/TSDoc';
 import { CodeHeading } from '~/components/CodeHeading';
 
-export function EnumMember({ member }: { member: ApiEnumMember }) {
+export function EnumMember({ member }: { readonly member: ApiEnumMember }) {
 	return (
 		<div className="flex flex-col scroll-mt-30" id={member.displayName}>
 			<CodeHeading className="md:-ml-8.5" href={`#${member.displayName}`}>

apps/website/src/components/model/function/Function.tsx

@@ -5,7 +5,7 @@ import { FunctionBody } from './FunctionBody';
 
 const OverloadSwitcher = dynamic(async () => import('../../OverloadSwitcher'));
 
-export function Function({ item }: { item: ApiFunction }) {
+export function Function({ item }: { readonly item: ApiFunction }) {
 	const header = <Header kind={item.kind} name={item.name} sourceURL={item.sourceLocation.fileUrl} />;
 
 	if (item.getMergedSiblings().length > 1) {

apps/website/src/components/model/function/FunctionBody.tsx

@@ -10,7 +10,7 @@ export interface FunctionBodyProps {
 	overloadDocumentation: React.ReactNode[];
 }
 
-export function FunctionBody({ item }: { item: ApiFunction }) {
+export function FunctionBody({ item }: { readonly item: ApiFunction }) {
 	return (
 		<Documentation>
 			{/* @ts-expect-error async component */}

apps/website/src/components/model/method/Method.tsx

@@ -15,8 +15,8 @@ export function Method({
 	method,
 	inheritedFrom,
 }: {
-	inheritedFrom?: (ApiDeclaredItem & ApiItemContainerMixin) | undefined;
-	method: ApiMethod | ApiMethodSignature;
+	readonly inheritedFrom?: (ApiDeclaredItem & ApiItemContainerMixin) | undefined;
+	readonly method: ApiMethod | ApiMethodSignature;
 }) {
 	if (method.getMergedSiblings().length > 1) {
 		// We have overloads, use the overload switcher, but render

apps/website/src/components/model/method/MethodDocumentation.tsx

@@ -9,8 +9,8 @@ import { ParameterTable } from '../../ParameterTable';
 import { TSDoc } from '../../documentation/tsdoc/TSDoc';
 
 export interface MethodDocumentationProps {
-	inheritedFrom?: (ApiDeclaredItem & ApiItemContainerMixin) | undefined;
-	method: ApiMethod | ApiMethodSignature;
+	readonly inheritedFrom?: (ApiDeclaredItem & ApiItemContainerMixin) | undefined;
+	readonly method: ApiMethod | ApiMethodSignature;
 }
 
 export function MethodDocumentation({ method, inheritedFrom }: MethodDocumentationProps) {

apps/website/src/components/model/method/MethodHeader.tsx

@@ -5,7 +5,7 @@ import { CodeHeading } from '~/components/CodeHeading';
 import { ExcerptText } from '~/components/ExcerptText';
 import { parametersString } from '~/components/documentation/util';
 
-export function MethodHeader({ method }: { method: ApiMethod | ApiMethodSignature }) {
+export function MethodHeader({ method }: { readonly method: ApiMethod | ApiMethodSignature }) {
 	const key = useMemo(
 		() => `${method.displayName}${method.overloadIndex && method.overloadIndex > 1 ? `:${method.overloadIndex}` : ''}`,
 		[method.displayName, method.overloadIndex],

packages/ui/src/lib/components/Alert.tsx

@@ -4,8 +4,8 @@ import { VscWarning } from '@react-icons/all-files/vsc/VscWarning';
 import type { PropsWithChildren } from 'react';
 
 export interface IAlert {
-	title?: string | undefined;
-	type: 'danger' | 'info' | 'success' | 'warning';
+	readonly title?: string | undefined;
+	readonly type: 'danger' | 'info' | 'success' | 'warning';
 }
 
 function resolveType(type: IAlert['type']) {

packages/ui/src/lib/components/Section.tsx

@@ -5,14 +5,14 @@ import { Disclosure, DisclosureContent, useDisclosureState } from 'ariakit/discl
 import type { PropsWithChildren } from 'react';
 
 export interface SectionOptions {
-	background?: boolean | undefined;
-	buttonClassName?: string;
-	className?: string;
-	defaultClosed?: boolean | undefined;
-	gutter?: boolean | undefined;
-	icon?: JSX.Element | undefined;
-	padded?: boolean | undefined;
-	title: string;
+	readonly background?: boolean | undefined;
+	readonly buttonClassName?: string;
+	readonly className?: string;
+	readonly defaultClosed?: boolean | undefined;
+	readonly gutter?: boolean | undefined;
+	readonly icon?: JSX.Element | undefined;
+	readonly padded?: boolean | undefined;
+	readonly title: string;
 }
 
 export function Section({

packages/ui/src/lib/components/discord/Message.tsx

@@ -4,14 +4,14 @@ import { DiscordMessageInteraction, type IDiscordMessageInteraction } from './Me
 import { DiscordMessageReply, type IDiscordMessageReply } from './MessageReply.js';
 
 export interface IDiscordMessage {
-	author?: IDiscordMessageAuthor | undefined;
-	authorNode?: ReactNode | undefined;
-	followUp?: boolean;
-	interaction?: IDiscordMessageInteraction | undefined;
-	interactionNode?: ReactNode | undefined;
-	reply?: IDiscordMessageReply | undefined;
-	replyNode?: ReactNode | undefined;
-	time?: string | undefined;
+	readonly author?: IDiscordMessageAuthor | undefined;
+	readonly authorNode?: ReactNode | undefined;
+	readonly followUp?: boolean;
+	readonly interaction?: IDiscordMessageInteraction | undefined;
+	readonly interactionNode?: ReactNode | undefined;
+	readonly reply?: IDiscordMessageReply | undefined;
+	readonly replyNode?: ReactNode | undefined;
+	readonly time?: string | undefined;
 }
 
 export function DiscordMessage({

packages/ui/src/lib/components/discord/MessageAuthor.tsx

@@ -1,12 +1,12 @@
 import { FiCheck } from '@react-icons/all-files/fi/FiCheck';
 
 export interface IDiscordMessageAuthor {
-	avatar: string;
-	bot?: boolean;
-	color?: string;
-	time: string;
-	username: string;
-	verified?: boolean;
+	readonly avatar: string;
+	readonly bot?: boolean;
+	readonly color?: string;
+	readonly time: string;
+	readonly username: string;
+	readonly verified?: boolean;
 }
 
 export function DiscordMessageAuthor({ avatar, bot, verified, color, time, username }: IDiscordMessageAuthor) {

packages/ui/src/lib/components/discord/MessageAuthorReply.tsx

@@ -1,11 +1,11 @@
 import { FiCheck } from '@react-icons/all-files/fi/FiCheck';
 
 export interface IDiscordMessageAuthorReply {
-	avatar: string;
-	bot?: boolean;
-	color?: string;
-	username: string;
-	verified?: boolean;
+	readonly avatar: string;
+	readonly bot?: boolean;
+	readonly color?: string;
+	readonly username: string;
+	readonly verified?: boolean;
 }
 
 export function DiscordMessageAuthorReply({ avatar, bot, verified, color, username }: IDiscordMessageAuthorReply) {

packages/ui/src/lib/components/discord/MessageBaseReply.tsx

@@ -5,7 +5,10 @@ export function DiscordMessageBaseReply({
 	author,
 	authorNode,
 	children,
-}: PropsWithChildren<{ author?: IDiscordMessageAuthorReply | undefined; authorNode?: ReactNode | undefined }>) {
+}: PropsWithChildren<{
+	readonly author?: IDiscordMessageAuthorReply | undefined;
+	readonly authorNode?: ReactNode | undefined;
+}>) {
 	return (
 		<div
 			className="relative mb-1 flex place-items-center before:absolute before:bottom-0 before:left-[-36px] before:right-full before:top-[50%] before:mr-1 before:block before:border-l-2 before:border-t-2 before:border-[rgb(79_84_92)] before:rounded-tl-1.5 before:content-none"

packages/ui/src/lib/components/discord/MessageEmbed.tsx

@@ -8,15 +8,15 @@ import { DiscordMessageEmbedThumbnail, type IDiscordMessageEmbedThumbnail } from
 import { DiscordMessageEmbedTitle, type IDiscordMessageEmbedTitle } from './MessageEmbedTitle.js';
 
 export interface IDiscordMessageEmbed {
-	author?: IDiscordMessageEmbedAuthor | undefined;
-	authorNode?: ReactNode | undefined;
-	fields?: IDiscordMessageEmbedField[];
-	footer?: IDiscordMessageEmbedFooter | undefined;
-	footerNode?: ReactNode | undefined;
-	image?: IDiscordMessageEmbedImage;
-	thumbnail?: IDiscordMessageEmbedThumbnail;
-	title?: IDiscordMessageEmbedTitle | undefined;
-	titleNode?: ReactNode | undefined;
+	readonly author?: IDiscordMessageEmbedAuthor | undefined;
+	readonly authorNode?: ReactNode | undefined;
+	readonly fields?: IDiscordMessageEmbedField[];
+	readonly footer?: IDiscordMessageEmbedFooter | undefined;
+	readonly footerNode?: ReactNode | undefined;
+	readonly image?: IDiscordMessageEmbedImage;
+	readonly thumbnail?: IDiscordMessageEmbedThumbnail;
+	readonly title?: IDiscordMessageEmbedTitle | undefined;
+	readonly titleNode?: ReactNode | undefined;
 }
 
 export function DiscordMessageEmbed({

packages/ui/src/lib/components/discord/MessageEmbedAuthor.tsx

@@ -1,7 +1,7 @@
 export interface IDiscordMessageEmbedAuthor {
-	avatar: string;
-	url?: string;
-	username: string;
+	readonly avatar: string;
+	readonly url?: string;
+	readonly username: string;
 }
 
 export function DiscordMessageEmbedAuthor({ avatar, url, username }: IDiscordMessageEmbedAuthor) {

packages/ui/src/lib/components/discord/MessageEmbedField.tsx

@@ -1,7 +1,7 @@
 export interface IDiscordMessageEmbedField {
-	inline?: boolean;
-	name: string;
-	value: string;
+	readonly inline?: boolean;
+	readonly name: string;
+	readonly value: string;
 }
 
 export function DiscordMessageEmbedField({ name, value, inline }: IDiscordMessageEmbedField) {

packages/ui/src/lib/components/discord/MessageEmbedFields.tsx

@@ -1,7 +1,7 @@
 import { DiscordMessageEmbedField, type IDiscordMessageEmbedField } from './MessageEmbedField.js';
 
 export interface IDiscordMessageEmbedFields {
-	fields: IDiscordMessageEmbedField[];
+	readonly fields: IDiscordMessageEmbedField[];
 }
 
 export function DiscordMessageEmbedFields({ fields }: IDiscordMessageEmbedFields) {

packages/ui/src/lib/components/discord/MessageEmbedFooter.tsx

@@ -1,7 +1,7 @@
 export interface IDiscordMessageEmbedFooter {
-	content?: string;
-	icon?: string;
-	timestamp?: string;
+	readonly content?: string;
+	readonly icon?: string;
+	readonly timestamp?: string;
 }
 
 export function DiscordMessageEmbedFooter({ content, icon, timestamp }: IDiscordMessageEmbedFooter) {

packages/ui/src/lib/components/discord/MessageEmbedImage.tsx

@@ -1,8 +1,8 @@
 export interface IDiscordMessageEmbedImage {
-	alt: string;
-	height: number;
-	url: string;
-	width: number;
+	readonly alt: string;
+	readonly height: number;
+	readonly url: string;
+	readonly width: number;
 }
 
 export function DiscordMessageEmbedImage({ alt, height, url, width }: IDiscordMessageEmbedImage) {

packages/ui/src/lib/components/discord/MessageEmbedThumbnail.tsx

@@ -1,6 +1,6 @@
 export interface IDiscordMessageEmbedThumbnail {
-	alt: string;
-	image: string;
+	readonly alt: string;
+	readonly image: string;
 }
 
 export function DiscordMessageEmbedThumbnail({ alt, image }: IDiscordMessageEmbedThumbnail) {

packages/ui/src/lib/components/discord/MessageEmbedTitle.tsx

@@ -1,6 +1,6 @@
 export interface IDiscordMessageEmbedTitle {
-	title: string;
-	url?: string;
+	readonly title: string;
+	readonly url?: string;
 }
 
 export function DiscordMessageEmbedTitle({ title, url }: IDiscordMessageEmbedTitle) {

packages/ui/src/lib/components/discord/MessageInteraction.tsx

@@ -3,9 +3,9 @@ import type { IDiscordMessageAuthorReply } from './MessageAuthorReply.js';
 import { DiscordMessageBaseReply } from './MessageBaseReply.js';
 
 export interface IDiscordMessageInteraction {
-	author?: IDiscordMessageAuthorReply | undefined;
-	authorNode?: ReactNode | undefined;
-	command?: string;
+	readonly author?: IDiscordMessageAuthorReply | undefined;
+	readonly authorNode?: ReactNode | undefined;
+	readonly command?: string;
 }
 
 export function DiscordMessageInteraction({ author, authorNode, command }: IDiscordMessageInteraction) {

packages/ui/src/lib/components/discord/MessageReply.tsx

@@ -3,9 +3,9 @@ import type { IDiscordMessageAuthorReply } from './MessageAuthorReply.js';
 import { DiscordMessageBaseReply } from './MessageBaseReply.js';
 
 export interface IDiscordMessageReply {
-	author?: IDiscordMessageAuthorReply | undefined;
-	authorNode?: ReactNode | undefined;
-	content: string;
+	readonly author?: IDiscordMessageAuthorReply | undefined;
+	readonly authorNode?: ReactNode | undefined;
+	readonly content: string;
 }
 
 export function DiscordMessageReply({ author, authorNode, content }: IDiscordMessageReply) {

packages/ui/src/lib/components/discord/Messages.tsx

@@ -1,7 +1,7 @@
 import type { PropsWithChildren } from 'react';
 
 export interface IDiscordMessages {
-	rounded?: boolean;
+	readonly rounded?: boolean;
 }
 
 export function DiscordMessages({ rounded, children }: PropsWithChildren<IDiscordMessages>) {