diff --git a/test/js/samples/action-custom-event-handler/expected.js b/test/js/samples/action-custom-event-handler/expected.js
index 77df71460d..afe310bad1 100644
--- a/test/js/samples/action-custom-event-handler/expected.js
+++ b/test/js/samples/action-custom-event-handler/expected.js
@@ -50,7 +50,7 @@ function instance($$self, $$props, $$invalidate) {
 		return handleFoo(bar);
 	}
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('bar' in $$props) $$invalidate('bar', bar = $$props.bar);
 	};
 
diff --git a/test/js/samples/bind-width-height/expected.js b/test/js/samples/bind-width-height/expected.js
index d8484b2be4..6b8565e88f 100644
--- a/test/js/samples/bind-width-height/expected.js
+++ b/test/js/samples/bind-width-height/expected.js
@@ -46,7 +46,7 @@ function instance($$self, $$props, $$invalidate) {
 		$$invalidate('h', h);
 	}
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('w' in $$props) $$invalidate('w', w = $$props.w);
 		if ('h' in $$props) $$invalidate('h', h = $$props.h);
 	};
diff --git a/test/js/samples/collapses-text-around-comments/expected.js b/test/js/samples/collapses-text-around-comments/expected.js
index a070ae7639..3e4329e88e 100644
--- a/test/js/samples/collapses-text-around-comments/expected.js
+++ b/test/js/samples/collapses-text-around-comments/expected.js
@@ -48,7 +48,7 @@ function create_fragment(component, ctx) {
 function instance($$self, $$props, $$invalidate) {
 	let { foo = 42 } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('foo' in $$props) $$invalidate('foo', foo = $$props.foo);
 	};
 
diff --git a/test/js/samples/computed-collapsed-if/expected.js b/test/js/samples/computed-collapsed-if/expected.js
index 35dd19fe17..38a567dfbe 100644
--- a/test/js/samples/computed-collapsed-if/expected.js
+++ b/test/js/samples/computed-collapsed-if/expected.js
@@ -25,7 +25,7 @@ function instance($$self, $$props, $$invalidate) {
 		return x * 3;
 	}
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('x' in $$props) $$invalidate('x', x = $$props.x);
 	};
 
diff --git a/test/js/samples/debug-empty/expected.js b/test/js/samples/debug-empty/expected.js
index eadc8e26b2..57d88a13b0 100644
--- a/test/js/samples/debug-empty/expected.js
+++ b/test/js/samples/debug-empty/expected.js
@@ -57,7 +57,7 @@ function create_fragment(component, ctx) {
 function instance($$self, $$props, $$invalidate) {
 	let { name } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('name' in $$props) $$invalidate('name', name = $$props.name);
 	};
 
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 e77d899067..020145f53c 100644
--- a/test/js/samples/debug-foo-bar-baz-things/expected.js
+++ b/test/js/samples/debug-foo-bar-baz-things/expected.js
@@ -142,7 +142,7 @@ function create_fragment(component, ctx) {
 function instance($$self, $$props, $$invalidate) {
 	let { things, foo, bar, baz } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('things' in $$props) $$invalidate('things', things = $$props.things);
 		if ('foo' in $$props) $$invalidate('foo', foo = $$props.foo);
 		if ('bar' in $$props) $$invalidate('bar', bar = $$props.bar);
diff --git a/test/js/samples/debug-foo/expected.js b/test/js/samples/debug-foo/expected.js
index 29e1dddf9d..69fc7d7f04 100644
--- a/test/js/samples/debug-foo/expected.js
+++ b/test/js/samples/debug-foo/expected.js
@@ -142,7 +142,7 @@ function create_fragment(component, ctx) {
 function instance($$self, $$props, $$invalidate) {
 	let { things, foo } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('things' in $$props) $$invalidate('things', things = $$props.things);
 		if ('foo' in $$props) $$invalidate('foo', foo = $$props.foo);
 	};
diff --git a/test/js/samples/deconflict-builtins/expected.js b/test/js/samples/deconflict-builtins/expected.js
index b034a1ff88..b84d84c0ac 100644
--- a/test/js/samples/deconflict-builtins/expected.js
+++ b/test/js/samples/deconflict-builtins/expected.js
@@ -108,7 +108,7 @@ function create_fragment(component, ctx) {
 function instance($$self, $$props, $$invalidate) {
 	let { createElement } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('createElement' in $$props) $$invalidate('createElement', createElement = $$props.createElement);
 	};
 
diff --git a/test/js/samples/deconflict-globals/expected.js b/test/js/samples/deconflict-globals/expected.js
index 7e6cc01ed1..8e8dd84b3d 100644
--- a/test/js/samples/deconflict-globals/expected.js
+++ b/test/js/samples/deconflict-globals/expected.js
@@ -22,7 +22,7 @@ function instance($$self, $$props, $$invalidate) {
 		alert(JSON.stringify(data()));
 	});
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('foo' in $$props) $$invalidate('foo', foo = $$props.foo);
 	};
 
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 3739437cbf..8bb6894f0b 100644
--- a/test/js/samples/dev-warning-missing-data-computed/expected.js
+++ b/test/js/samples/dev-warning-missing-data-computed/expected.js
@@ -57,7 +57,7 @@ function instance($$self, $$props, $$invalidate) {
 
 	let bar;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('foo' in $$props) $$invalidate('foo', foo = $$props.foo);
 	};
 
diff --git a/test/js/samples/do-use-dataset/expected.js b/test/js/samples/do-use-dataset/expected.js
index cbbb5f72e1..f09216c4c3 100644
--- a/test/js/samples/do-use-dataset/expected.js
+++ b/test/js/samples/do-use-dataset/expected.js
@@ -46,7 +46,7 @@ function create_fragment(component, ctx) {
 function instance($$self, $$props, $$invalidate) {
 	let { bar } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('bar' in $$props) $$invalidate('bar', bar = $$props.bar);
 	};
 
diff --git a/test/js/samples/dont-use-dataset-in-legacy/expected.js b/test/js/samples/dont-use-dataset-in-legacy/expected.js
index f8349e8adc..9229f2fb0d 100644
--- a/test/js/samples/dont-use-dataset-in-legacy/expected.js
+++ b/test/js/samples/dont-use-dataset-in-legacy/expected.js
@@ -46,7 +46,7 @@ function create_fragment(component, ctx) {
 function instance($$self, $$props, $$invalidate) {
 	let { bar } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('bar' in $$props) $$invalidate('bar', bar = $$props.bar);
 	};
 
diff --git a/test/js/samples/dont-use-dataset-in-svg/expected.js b/test/js/samples/dont-use-dataset-in-svg/expected.js
index 6f72cd2e06..52ba85c76b 100644
--- a/test/js/samples/dont-use-dataset-in-svg/expected.js
+++ b/test/js/samples/dont-use-dataset-in-svg/expected.js
@@ -44,7 +44,7 @@ function create_fragment(component, ctx) {
 function instance($$self, $$props, $$invalidate) {
 	let { bar } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('bar' in $$props) $$invalidate('bar', bar = $$props.bar);
 	};
 
diff --git a/test/js/samples/each-block-changed-check/expected.js b/test/js/samples/each-block-changed-check/expected.js
index e124ab686e..c9c5288cb1 100644
--- a/test/js/samples/each-block-changed-check/expected.js
+++ b/test/js/samples/each-block-changed-check/expected.js
@@ -148,7 +148,7 @@ function create_fragment(component, ctx) {
 function instance($$self, $$props, $$invalidate) {
 	let { comments, elapsed, time, foo } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('comments' in $$props) $$invalidate('comments', comments = $$props.comments);
 		if ('elapsed' in $$props) $$invalidate('elapsed', elapsed = $$props.elapsed);
 		if ('time' in $$props) $$invalidate('time', time = $$props.time);
diff --git a/test/js/samples/each-block-keyed-animated/expected.js b/test/js/samples/each-block-keyed-animated/expected.js
index 5db84eeac1..9c9bbff7f9 100644
--- a/test/js/samples/each-block-keyed-animated/expected.js
+++ b/test/js/samples/each-block-keyed-animated/expected.js
@@ -123,7 +123,7 @@ function foo(node, animation, params) {
 function instance($$self, $$props, $$invalidate) {
 	let { things } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('things' in $$props) $$invalidate('things', things = $$props.things);
 	};
 
diff --git a/test/js/samples/each-block-keyed/expected.js b/test/js/samples/each-block-keyed/expected.js
index e074314d89..b90b33fbdd 100644
--- a/test/js/samples/each-block-keyed/expected.js
+++ b/test/js/samples/each-block-keyed/expected.js
@@ -93,7 +93,7 @@ function create_fragment(component, ctx) {
 function instance($$self, $$props, $$invalidate) {
 	let { things } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('things' in $$props) $$invalidate('things', things = $$props.things);
 	};
 
diff --git a/test/js/samples/if-block-no-update/expected.js b/test/js/samples/if-block-no-update/expected.js
index 59ac917c87..b1cc1693b2 100644
--- a/test/js/samples/if-block-no-update/expected.js
+++ b/test/js/samples/if-block-no-update/expected.js
@@ -96,7 +96,7 @@ function create_fragment(component, ctx) {
 function instance($$self, $$props, $$invalidate) {
 	let { foo } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('foo' in $$props) $$invalidate('foo', foo = $$props.foo);
 	};
 
diff --git a/test/js/samples/if-block-simple/expected.js b/test/js/samples/if-block-simple/expected.js
index 0996ca7018..08e7ec2866 100644
--- a/test/js/samples/if-block-simple/expected.js
+++ b/test/js/samples/if-block-simple/expected.js
@@ -72,7 +72,7 @@ function create_fragment(component, ctx) {
 function instance($$self, $$props, $$invalidate) {
 	let { foo } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('foo' in $$props) $$invalidate('foo', foo = $$props.foo);
 	};
 
diff --git a/test/js/samples/inline-style-optimized-multiple/expected.js b/test/js/samples/inline-style-optimized-multiple/expected.js
index 92be082bd0..92257c8bd1 100644
--- a/test/js/samples/inline-style-optimized-multiple/expected.js
+++ b/test/js/samples/inline-style-optimized-multiple/expected.js
@@ -44,7 +44,7 @@ function create_fragment(component, ctx) {
 function instance($$self, $$props, $$invalidate) {
 	let { color, x, y } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('color' in $$props) $$invalidate('color', color = $$props.color);
 		if ('x' in $$props) $$invalidate('x', x = $$props.x);
 		if ('y' in $$props) $$invalidate('y', y = $$props.y);
diff --git a/test/js/samples/inline-style-optimized-url/expected.js b/test/js/samples/inline-style-optimized-url/expected.js
index 7acc501554..9404253d97 100644
--- a/test/js/samples/inline-style-optimized-url/expected.js
+++ b/test/js/samples/inline-style-optimized-url/expected.js
@@ -39,7 +39,7 @@ function create_fragment(component, ctx) {
 function instance($$self, $$props, $$invalidate) {
 	let { data } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('data' in $$props) $$invalidate('data', data = $$props.data);
 	};
 
diff --git a/test/js/samples/inline-style-optimized/expected.js b/test/js/samples/inline-style-optimized/expected.js
index a1c41969ea..91a2cff9d1 100644
--- a/test/js/samples/inline-style-optimized/expected.js
+++ b/test/js/samples/inline-style-optimized/expected.js
@@ -39,7 +39,7 @@ function create_fragment(component, ctx) {
 function instance($$self, $$props, $$invalidate) {
 	let { color } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('color' in $$props) $$invalidate('color', color = $$props.color);
 	};
 
diff --git a/test/js/samples/inline-style-unoptimized/expected.js b/test/js/samples/inline-style-unoptimized/expected.js
index c2bd693cef..2ca3e54257 100644
--- a/test/js/samples/inline-style-unoptimized/expected.js
+++ b/test/js/samples/inline-style-unoptimized/expected.js
@@ -50,7 +50,7 @@ function create_fragment(component, ctx) {
 function instance($$self, $$props, $$invalidate) {
 	let { style, key, value } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('style' in $$props) $$invalidate('style', style = $$props.style);
 		if ('key' in $$props) $$invalidate('key', key = $$props.key);
 		if ('value' in $$props) $$invalidate('value', value = $$props.value);
diff --git a/test/js/samples/input-files/expected.js b/test/js/samples/input-files/expected.js
index 1aac0c4416..d4dc4c5b83 100644
--- a/test/js/samples/input-files/expected.js
+++ b/test/js/samples/input-files/expected.js
@@ -49,7 +49,7 @@ function instance($$self, $$props, $$invalidate) {
 		$$invalidate('files', files);
 	}
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('files' in $$props) $$invalidate('files', files = $$props.files);
 	};
 
diff --git a/test/js/samples/input-range/expected.js b/test/js/samples/input-range/expected.js
index 9a95cb9c3d..2a93c131c9 100644
--- a/test/js/samples/input-range/expected.js
+++ b/test/js/samples/input-range/expected.js
@@ -52,7 +52,7 @@ function instance($$self, $$props, $$invalidate) {
 		$$invalidate('value', value);
 	}
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('value' in $$props) $$invalidate('value', value = $$props.value);
 	};
 
diff --git a/test/js/samples/input-without-blowback-guard/expected.js b/test/js/samples/input-without-blowback-guard/expected.js
index 5b1d063d10..fe2791a31c 100644
--- a/test/js/samples/input-without-blowback-guard/expected.js
+++ b/test/js/samples/input-without-blowback-guard/expected.js
@@ -48,7 +48,7 @@ function instance($$self, $$props, $$invalidate) {
 		$$invalidate('foo', foo);
 	}
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('foo' in $$props) $$invalidate('foo', foo = $$props.foo);
 	};
 
diff --git a/test/js/samples/media-bindings/expected.js b/test/js/samples/media-bindings/expected.js
index d18679b5ee..8214830047 100644
--- a/test/js/samples/media-bindings/expected.js
+++ b/test/js/samples/media-bindings/expected.js
@@ -93,7 +93,7 @@ function instance($$self, $$props, $$invalidate) {
 		$$invalidate('volume', volume);
 	}
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('buffered' in $$props) $$invalidate('buffered', buffered = $$props.buffered);
 		if ('seekable' in $$props) $$invalidate('seekable', seekable = $$props.seekable);
 		if ('played' in $$props) $$invalidate('played', played = $$props.played);
diff --git a/test/js/samples/select-dynamic-value/expected.js b/test/js/samples/select-dynamic-value/expected.js
index 82e1c16fb0..ed3f1248c1 100644
--- a/test/js/samples/select-dynamic-value/expected.js
+++ b/test/js/samples/select-dynamic-value/expected.js
@@ -66,7 +66,7 @@ function create_fragment(component, ctx) {
 function instance($$self, $$props, $$invalidate) {
 	let { current } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('current' in $$props) $$invalidate('current', current = $$props.current);
 	};
 
diff --git a/test/js/samples/title/expected.js b/test/js/samples/title/expected.js
index 8b93886347..e92cf04e7d 100644
--- a/test/js/samples/title/expected.js
+++ b/test/js/samples/title/expected.js
@@ -25,7 +25,7 @@ function create_fragment(component, ctx) {
 function instance($$self, $$props, $$invalidate) {
 	let { custom } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('custom' in $$props) $$invalidate('custom', custom = $$props.custom);
 	};
 
diff --git a/test/js/samples/use-elements-as-anchors/expected.js b/test/js/samples/use-elements-as-anchors/expected.js
index 2730ab2d07..021fbde06d 100644
--- a/test/js/samples/use-elements-as-anchors/expected.js
+++ b/test/js/samples/use-elements-as-anchors/expected.js
@@ -252,7 +252,7 @@ function create_fragment(component, ctx) {
 function instance($$self, $$props, $$invalidate) {
 	let { a, b, c, d, e } = $$props;
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('a' in $$props) $$invalidate('a', a = $$props.a);
 		if ('b' in $$props) $$invalidate('b', b = $$props.b);
 		if ('c' in $$props) $$invalidate('c', c = $$props.c);
diff --git a/test/js/samples/window-binding-scroll/expected.js b/test/js/samples/window-binding-scroll/expected.js
index f5a3044ffb..a539b38dc2 100644
--- a/test/js/samples/window-binding-scroll/expected.js
+++ b/test/js/samples/window-binding-scroll/expected.js
@@ -63,7 +63,7 @@ function instance($$self, $$props, $$invalidate) {
 		y = window.pageYOffset; $$invalidate('y', y);
 	}
 
-	$$self.$$.set = $$props => {
+	$$self.$set = $$props => {
 		if ('y' in $$props) $$invalidate('y', y = $$props.y);
 	};