diff --git a/sources/__tests__/accessible-name.js b/sources/__tests__/accessible-name.js
index 25380988..b1477312 100644
--- a/sources/__tests__/accessible-name.js
+++ b/sources/__tests__/accessible-name.js
@@ -593,7 +593,7 @@ describe("options.getComputedStyle", () => {
 	});
 	it("is not called more than once per element", () => {
 		const container = renderIntoDocument(
-			"<button><span><span>nested</span>button</span></button>"
+			"<button><span><span>nested</span>button</span></button>",
 		);
 
 		computeAccessibleName(container.querySelector("button"));
diff --git a/sources/accessible-name-and-description.ts b/sources/accessible-name-and-description.ts
index 3550e3a9..2d8a9148 100644
--- a/sources/accessible-name-and-description.ts
+++ b/sources/accessible-name-and-description.ts
@@ -71,7 +71,7 @@ function asFlatString(s: string): FlatString {
  */
 function isHidden(
 	node: Node,
-	getComputedStyleImplementation: GetComputedStyle
+	getComputedStyleImplementation: GetComputedStyle,
 ): node is Element {
 	if (!isElement(node)) {
 		return false;
@@ -337,7 +337,7 @@ function getSlotContents(slot: HTMLSlotElement): Node[] {
  */
 export function computeTextAlternative(
 	root: Element,
-	options: ComputeTextAlternativeOptions = {}
+	options: ComputeTextAlternativeOptions = {},
 ): string {
 	const consultedNodes = new SetLike<Node>();
 	const computedStyles = new MapLike<Element, CSSStyleDeclaration>();
@@ -356,7 +356,7 @@ export function computeTextAlternative(
 	} = options;
 	const cachingGetComputedStyle: GetComputedStyle = (
 		el,
-		pseudoElement
+		pseudoElement,
 	): CSSStyleDeclaration => {
 		// we don't cache the pseudoElement styles
 		if (pseudoElement !== undefined) {
@@ -376,7 +376,7 @@ export function computeTextAlternative(
 		context: {
 			isEmbeddedInLabel: boolean;
 			isReferenced: boolean;
-		}
+		},
 	): string {
 		let accumulatedText = "";
 		if (isElement(node) && computedStyleSupportsPseudoElements) {
@@ -579,7 +579,7 @@ export function computeTextAlternative(
 			isEmbeddedInLabel: boolean;
 			isReferenced: boolean;
 			recursion: boolean;
-		}
+		},
 	): string {
 		if (consultedNodes.has(current)) {
 			return "";
diff --git a/sources/polyfills/MapLike.ts b/sources/polyfills/MapLike.ts
index 58dc2ef8..099ceb90 100644
--- a/sources/polyfills/MapLike.ts
+++ b/sources/polyfills/MapLike.ts
@@ -5,7 +5,7 @@ declare global {
 		delete(key: K): boolean;
 		forEach(
 			callbackfn: (value: V, key: K, map: Map<K, V>) => void,
-			thisArg?: any
+			thisArg?: any,
 		): void;
 		get(key: K): V | undefined;
 		has(key: K): boolean;
@@ -57,8 +57,8 @@ class MapLike<K, V> {
 	}
 	forEach(
 		callbackfn: (value: V, key: K, map: MapLike<K, V>) => void,
-		thisArg?: any
+		thisArg?: any,
 	): void {}
 }
 
-export default typeof Map === "undefined" ? Map: MapLike;
+export default typeof Map === "undefined" ? Map : MapLike;