diff --git a/test/helpers.js b/test/helpers.js
index 2e6878f8a5..514d084698 100644
--- a/test/helpers.js
+++ b/test/helpers.js
@@ -49,6 +49,7 @@ virtualConsole.sendTo(console);
 
 global.window = new jsdom.JSDOM('<main></main>', {virtualConsole}).window;
 global.document = window.document;
+global.requestAnimationFrame = null; // placeholder, filled in using set_raf
 
 // add missing ecmascript globals to window
 for (const key of Object.getOwnPropertyNames(global)) {
diff --git a/test/js/samples/bind-online/expected.js b/test/js/samples/bind-online/expected.js
index 9c3fdb7385..0c9faa3ef6 100644
--- a/test/js/samples/bind-online/expected.js
+++ b/test/js/samples/bind-online/expected.js
@@ -4,11 +4,9 @@ import {
 	add_render_callback,
 	init,
 	listen,
-	navigator,
 	noop,
 	run_all,
-	safe_not_equal,
-	window
+	safe_not_equal
 } from "svelte/internal";
 
 function create_fragment(ctx) {
diff --git a/test/js/samples/collapses-text-around-comments/expected.js b/test/js/samples/collapses-text-around-comments/expected.js
index ed01b6430f..12164d0579 100644
--- a/test/js/samples/collapses-text-around-comments/expected.js
+++ b/test/js/samples/collapses-text-around-comments/expected.js
@@ -3,7 +3,6 @@ import {
 	SvelteComponent,
 	append,
 	detach,
-	document,
 	element,
 	init,
 	insert,
diff --git a/test/js/samples/css-media-query/expected.js b/test/js/samples/css-media-query/expected.js
index 8a99d70e8e..d4be134376 100644
--- a/test/js/samples/css-media-query/expected.js
+++ b/test/js/samples/css-media-query/expected.js
@@ -3,7 +3,6 @@ import {
 	SvelteComponent,
 	append,
 	detach,
-	document,
 	element,
 	init,
 	insert,
diff --git a/test/js/samples/css-shadow-dom-keyframes/expected.js b/test/js/samples/css-shadow-dom-keyframes/expected.js
index 3be52803d7..9f70b8ec66 100644
--- a/test/js/samples/css-shadow-dom-keyframes/expected.js
+++ b/test/js/samples/css-shadow-dom-keyframes/expected.js
@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import {
 	SvelteElement,
-	customElements,
 	detach,
 	element,
 	init,
diff --git a/test/js/samples/debug-empty/expected.js b/test/js/samples/debug-empty/expected.js
index 2e4f9feb13..6f07993590 100644
--- a/test/js/samples/debug-empty/expected.js
+++ b/test/js/samples/debug-empty/expected.js
@@ -1,11 +1,8 @@
 /* generated by Svelte vX.Y.Z */
 import {
-	Error,
-	Object,
 	SvelteComponentDev,
 	add_location,
 	append,
-	console,
 	detach,
 	element,
 	init,
diff --git a/test/js/samples/debug-foo-bar-baz-things/expected.js b/test/js/samples/debug-foo-bar-baz-things/expected.js
index c083ea29c3..eea35d5ba7 100644
--- a/test/js/samples/debug-foo-bar-baz-things/expected.js
+++ b/test/js/samples/debug-foo-bar-baz-things/expected.js
@@ -1,11 +1,8 @@
 /* generated by Svelte vX.Y.Z */
 import {
-	Error,
-	Object,
 	SvelteComponentDev,
 	add_location,
 	append,
-	console,
 	destroy_each,
 	detach,
 	element,
diff --git a/test/js/samples/debug-foo/expected.js b/test/js/samples/debug-foo/expected.js
index 46096466c1..5b931d9464 100644
--- a/test/js/samples/debug-foo/expected.js
+++ b/test/js/samples/debug-foo/expected.js
@@ -1,11 +1,8 @@
 /* generated by Svelte vX.Y.Z */
 import {
-	Error,
-	Object,
 	SvelteComponentDev,
 	add_location,
 	append,
-	console,
 	destroy_each,
 	detach,
 	element,
diff --git a/test/js/samples/debug-hoisted/expected.js b/test/js/samples/debug-hoisted/expected.js
index 799f0d4b32..51d8bf63a3 100644
--- a/test/js/samples/debug-hoisted/expected.js
+++ b/test/js/samples/debug-hoisted/expected.js
@@ -1,8 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import {
-	Error,
 	SvelteComponentDev,
-	console,
 	init,
 	noop,
 	safe_not_equal
diff --git a/test/js/samples/deconflict-builtins/expected.js b/test/js/samples/deconflict-builtins/expected.js
index 85f3c31597..3294778aa3 100644
--- a/test/js/samples/deconflict-builtins/expected.js
+++ b/test/js/samples/deconflict-builtins/expected.js
@@ -1,6 +1,5 @@
 /* generated by Svelte vX.Y.Z */
 import {
-	Object,
 	SvelteComponent,
 	append,
 	destroy_each,
diff --git a/test/js/samples/dev-warning-missing-data-computed/expected.js b/test/js/samples/dev-warning-missing-data-computed/expected.js
index d61f8f3de3..5c4b2ece1b 100644
--- a/test/js/samples/dev-warning-missing-data-computed/expected.js
+++ b/test/js/samples/dev-warning-missing-data-computed/expected.js
@@ -1,11 +1,8 @@
 /* generated by Svelte vX.Y.Z */
 import {
-	Error,
-	Object,
 	SvelteComponentDev,
 	add_location,
 	append,
-	console,
 	detach,
 	element,
 	init,
diff --git a/test/js/samples/each-block-array-literal/expected.js b/test/js/samples/each-block-array-literal/expected.js
index 934c5cfe92..455cb2f25f 100644
--- a/test/js/samples/each-block-array-literal/expected.js
+++ b/test/js/samples/each-block-array-literal/expected.js
@@ -1,6 +1,5 @@
 /* generated by Svelte vX.Y.Z */
 import {
-	Object,
 	SvelteComponent,
 	append,
 	destroy_each,
diff --git a/test/js/samples/each-block-changed-check/expected.js b/test/js/samples/each-block-changed-check/expected.js
index 4ed8756b9a..951565bae4 100644
--- a/test/js/samples/each-block-changed-check/expected.js
+++ b/test/js/samples/each-block-changed-check/expected.js
@@ -1,6 +1,5 @@
 /* generated by Svelte vX.Y.Z */
 import {
-	Object,
 	SvelteComponent,
 	append,
 	destroy_each,
diff --git a/test/js/samples/each-block-keyed-animated/expected.js b/test/js/samples/each-block-keyed-animated/expected.js
index 9e777f25ee..ec28e60d5f 100644
--- a/test/js/samples/each-block-keyed-animated/expected.js
+++ b/test/js/samples/each-block-keyed-animated/expected.js
@@ -1,7 +1,5 @@
 /* generated by Svelte vX.Y.Z */
 import {
-	Map,
-	Object,
 	SvelteComponent,
 	append,
 	create_animation,
diff --git a/test/js/samples/each-block-keyed/expected.js b/test/js/samples/each-block-keyed/expected.js
index 7ac66a09a7..efb58ebf6a 100644
--- a/test/js/samples/each-block-keyed/expected.js
+++ b/test/js/samples/each-block-keyed/expected.js
@@ -1,7 +1,5 @@
 /* generated by Svelte vX.Y.Z */
 import {
-	Map,
-	Object,
 	SvelteComponent,
 	append,
 	destroy_block,
diff --git a/test/js/samples/head-no-whitespace/expected.js b/test/js/samples/head-no-whitespace/expected.js
index 859891e689..b95177bba7 100644
--- a/test/js/samples/head-no-whitespace/expected.js
+++ b/test/js/samples/head-no-whitespace/expected.js
@@ -3,7 +3,6 @@ import {
 	SvelteComponent,
 	append,
 	detach,
-	document,
 	element,
 	init,
 	noop,
diff --git a/test/js/samples/media-bindings/expected.js b/test/js/samples/media-bindings/expected.js
index ec30a98161..f45f9ce8db 100644
--- a/test/js/samples/media-bindings/expected.js
+++ b/test/js/samples/media-bindings/expected.js
@@ -2,12 +2,10 @@
 import {
 	SvelteComponent,
 	add_render_callback,
-	cancelAnimationFrame,
 	detach,
 	element,
 	init,
 	insert,
-	isNaN,
 	listen,
 	noop,
 	raf,
diff --git a/test/js/samples/title/expected.js b/test/js/samples/title/expected.js
index 2e551ae426..884f39e246 100644
--- a/test/js/samples/title/expected.js
+++ b/test/js/samples/title/expected.js
@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import {
 	SvelteComponent,
-	document,
 	init,
 	noop,
 	safe_not_equal
diff --git a/test/js/samples/window-binding-scroll/expected.js b/test/js/samples/window-binding-scroll/expected.js
index 1e63973518..ed76058ee2 100644
--- a/test/js/samples/window-binding-scroll/expected.js
+++ b/test/js/samples/window-binding-scroll/expected.js
@@ -3,7 +3,6 @@ import {
 	SvelteComponent,
 	add_render_callback,
 	append,
-	clearTimeout,
 	detach,
 	element,
 	init,
@@ -11,10 +10,8 @@ import {
 	listen,
 	noop,
 	safe_not_equal,
-	setTimeout,
 	set_data,
-	text,
-	window
+	text
 } from "svelte/internal";
 
 function create_fragment(ctx) {
@@ -45,7 +42,7 @@ function create_fragment(ctx) {
 			if (changed.y && !scrolling) {
 				scrolling = true;
 				clearTimeout(scrolling_timeout);
-				window.scrollTo(window.pageXOffset, ctx.y);
+				scrollTo(pageXOffset, ctx.y);
 				scrolling_timeout = setTimeout(clear_scrolling, 100);
 			}