improve code

packages/overlayscrollbars/src/overlayscrollbars.ts

@@ -58,7 +58,11 @@ export const OverlayScrollbars: OverlayScrollbarsStatic = (
   options?,
   eventListeners?
 ): OverlayScrollbars => {
-  const { _getDefaultOptions, _nativeScrollbarIsOverlaid } = getEnvironment();
+  const {
+    _getDefaultOptions,
+    _nativeScrollbarIsOverlaid,
+    _addListener: addEnvListener,
+  } = getEnvironment();
   const plugins = getPlugins();
   const instanceTarget = isHTMLElement(target) ? target : target.target;
   const potentialInstance = getInstance(instanceTarget);
@@ -130,6 +134,8 @@ export const OverlayScrollbars: OverlayScrollbarsStatic = (
     });
   });
 
+  const removeEnvListener = addEnvListener(update.bind(0, {}, true));
+
   const instance: OverlayScrollbars = {
     options(newOptions?: PartialOptions<OSOptions>) {
       if (newOptions) {
@@ -152,6 +158,7 @@ export const OverlayScrollbars: OverlayScrollbarsStatic = (
     },
     destroy: () => {
       removeInstance(instanceTarget);
+      removeEnvListener();
       removeEvent();
 
       destroyScrollbars();

packages/overlayscrollbars/src/setups/structureSetup/structureSetup.ts

@@ -1,12 +1,9 @@
 import { runEach } from 'support';
-import { getEnvironment } from 'environment';
 import { createState, createOptionCheck } from 'setups/setups';
 import { createStructureSetupElements } from 'setups/structureSetup/structureSetup.elements';
-import {
+import { createStructureSetupUpdate } from 'setups/structureSetup/structureSetup.update';
-  createStructureSetupUpdate,
-  StructureSetupUpdateHints,
-} from 'setups/structureSetup/structureSetup.update';
 import { createStructureSetupObservers } from 'setups/structureSetup/structureSetup.observers';
+import type { StructureSetupUpdateHints } from 'setups/structureSetup/structureSetup.update';
 import type { StructureSetupElementsObj } from 'setups/structureSetup/structureSetup.elements';
 import type { TRBL, CacheValues, XY, WH } from 'support';
 import type { OSOptions } from 'options';
@@ -91,10 +88,6 @@ export const createStructureSetup = (
     }
   );
 
-  const removeEnvListener = getEnvironment()._addListener(
-    updateStructure.bind(0, checkOptionsFallback, {}, true)
-  );
-
   const structureSetupState = getUpdateState.bind(0) as (() => StructureSetupState) &
     StructureSetupStaticState;
   structureSetupState._addOnUpdatedListener = (listener) => {
@@ -111,7 +104,6 @@ export const createStructureSetup = (
     structureSetupState,
     () => {
       onUpdatedListeners.clear();
-      removeEnvListener();
       destroyObservers();
       destroyElements();
     },

packages/overlayscrollbars/tests/jest/support/utils/arrays.test.ts

@@ -292,20 +292,20 @@ describe('array utilities', () => {
   describe('runEach', () => {
     test('array', () => {
       const arr = [jest.fn(), null, jest.fn(), undefined, jest.fn()];
-      runEach(arr);
+      runEach(arr, ['a', 'b', 'c', 'd']);
       arr.forEach((fn) => {
         if (fn) {
-          expect(fn).toHaveBeenCalled();
+          expect(fn).toHaveBeenCalledWith('a', 'b', 'c', 'd');
         }
       });
     });
 
     test('set', () => {
       const set = new Set([jest.fn(), null, jest.fn(), undefined, jest.fn()]);
-      runEach(set);
+      runEach(set, [1, 2, 3, 4]);
       set.forEach((fn) => {
         if (fn) {
-          expect(fn).toHaveBeenCalled();
+          expect(fn).toHaveBeenCalledWith(1, 2, 3, 4);
         }
       });
     });