test polyfill

dummdidumm · dummdidumm · commit 7c3fb02e9654 · 2024-11-25T17:44:52.000+01:00
diff --git a/packages/svelte/tests/runtime-legacy/shared.ts b/packages/svelte/tests/runtime-legacy/shared.ts
@@ -478,3 +478,13 @@ export function ok(value: any): asserts value {
 		throw new Error(`Expected truthy value, got ${value}`);
 	}
 }
+
+// @ts-expect-error JS DOM doesn't support it
+Window.prototype.matchMedia = (media) => {
+	return {
+		matches: false,
+		media,
+		addEventListener: () => {},
+		removeEventListener: () => {}
+	};
+};

Original file line number	Diff line number	Diff line change
`@@ -478,3 +478,13 @@ export function ok(value: any): asserts value {`
`478`	`478`	throw new Error(`Expected truthy value, got ${value}`);
`479`	`479`	`}`
`480`	`480`	`}`
	`481`	`+`
	`482`	`+// @ts-expect-error JS DOM doesn't support it`
	`483`	`+Window.prototype.matchMedia = (media) => {`
	`484`	`+ return {`
	`485`	`+ matches: false,`
	`486`	`+ media,`
	`487`	`+ addEventListener: () => {},`
	`488`	`+ removeEventListener: () => {}`
	`489`	`+ };`
	`490`	`+};`