simplified reactivity for map

packages/svelte/src/reactivity/map.js

@@ -2,7 +2,7 @@ import { make_reactive, NOTIFY_WITH_ALL_PARAMS } from './utils.js';
 
 export const ReactiveMap = make_reactive(Map, {
 	write_properties: ['clear', 'delete', 'set'],
-	read_properties: ['get', 'keys', 'entries', 'values', 'has'],
+	read_properties: ['get', 'keys', 'has'],
 	interceptors: {
 		set: (notify_read_methods, value, property, ...params) => {
 			if (value.get(params[0]) === params[1]) {
@@ -11,15 +11,14 @@ export const ReactiveMap = make_reactive(Map, {
 			if (!value.has(params[0])) {
 				notify_read_methods(['keys']);
 			}
-			notify_read_methods(['entries', 'values']);
-			notify_read_methods(['get', 'has'], params[1]);
+			notify_read_methods(['get', 'has'], params[0]);
 			return true;
 		},
 		clear: (notify_read_methods, value, property, ...params) => {
 			if (value.size === 0) {
 				return false;
 			}
-			notify_read_methods(['keys', 'values', 'entries', 'has'], NOTIFY_WITH_ALL_PARAMS);
+			notify_read_methods(['keys', 'has'], NOTIFY_WITH_ALL_PARAMS);
 			return true;
 		},
 		delete: (notify_read_methods, value, property, ...params) => {
@@ -27,7 +26,7 @@ export const ReactiveMap = make_reactive(Map, {
 				return false;
 			}
 			notify_read_methods(['get', 'has'], params[0]);
-			notify_read_methods(['keys', 'values', 'entries']);
+			notify_read_methods(['keys']);
 			return true;
 		}
 	}

packages/svelte/src/reactivity/utils.js

@@ -142,7 +142,7 @@ function create_notifiers(
 			entity_instance,
 			property,
 			...params
-		) === true;
+		) !== false; // not saying `===true` because not returning anything is considered true for this scenario as well.
 
 	if (!is_property_reactive) {
 		return notifiers;