build an add optimize terser compress

packages/overlayscrollbars/dist/overlayscrollbars.esm.js

@@ -1176,7 +1176,7 @@ const createTrinsicLifecycle = (lifecycleHub) => {
 const createPaddingLifecycle = (lifecycleHub) => {
   const { _structureSetup, _setLifecycleCommunication } = lifecycleHub;
   const { _host, _padding, _viewport } = _structureSetup._targetObj;
-  const { _update: updatePaddingCache, _current: currentPaddingCache } = createCache(() => topRightBottomLeft(_host, 'padding'), {
+  const { _update: updatePaddingCache, _current: currentPaddingCache } = createCache(topRightBottomLeft.bind(0, _host, 'padding'), {
     _equal: equalTRBL,
     _initialValue: topRightBottomLeft(),
   });
@@ -1275,11 +1275,11 @@ const createOverflowLifecycle = (lifecycleHub) => {
   const { _structureSetup, _doViewportArrange, _getLifecycleCommunication, _setLifecycleCommunication } = lifecycleHub;
   const { _host, _viewport, _viewportArrange } = _structureSetup._targetObj;
   const { _update: updateViewportSizeFraction, _current: getCurrentViewportSizeFraction } = createCache(
-    () => sizeFraction(_viewport),
+    sizeFraction.bind(0, _viewport),
     whCacheOptions
   );
   const { _update: updateViewportScrollSizeCache, _current: getCurrentViewportScrollSizeCache } = createCache(
-    () => scrollSize(_viewport),
+    scrollSize.bind(0, _viewport),
     whCacheOptions
   );
   const { _update: updateOverflowAmountCache, _current: getCurrentOverflowAmountCache } = createCache(
@@ -1302,9 +1302,9 @@ const createOverflowLifecycle = (lifecycleHub) => {
       const hostSizeFraction = sizeFraction(_host);
       const hostClientSize = clientSize(_host);
       const paddingVertical = paddingAbsolute || style(_viewport, 'boxSizing') === 'content-box' ? padding.b + padding.t : 0;
-      const fractionalcleintHeight = hostClientSize.h + (abs$1(hostSizeFraction.h) < 1 ? hostSizeFraction.h : 0);
+      const fractionalClientHeight = hostClientSize.h + (abs$1(hostSizeFraction.h) < 1 ? hostSizeFraction.h : 0);
       style(_viewport, {
-        height: fractionalcleintHeight + (_overflowScroll.x ? _scrollbarsHideOffset.x : 0) - paddingVertical,
+        height: fractionalClientHeight + (_overflowScroll.x ? _scrollbarsHideOffset.x : 0) - paddingVertical,
       });
     }
   };
@@ -1630,7 +1630,7 @@ const createSizeObserver = (target, onSizeChangedCallback, options) => {
     const shrinkElement = observerElementChildrenRoot.lastChild;
     const expandElement = observerElementChildrenRoot.firstChild;
     const expandElementChild = expandElement == null ? void 0 : expandElement.firstChild;
-    let cacheSize = offsetSize(listenerElement);
+    let cacheSize = offsetSize(observerElementChildrenRoot);
     let currSize = cacheSize;
     let isDirty = false;
     let rAFId;
@@ -1652,7 +1652,7 @@ const createSizeObserver = (target, onSizeChangedCallback, options) => {
     };
 
     const onScroll = (scrollEvent) => {
-      currSize = offsetSize(listenerElement);
+      currSize = offsetSize(observerElementChildrenRoot);
       isDirty = !scrollEvent || !equalWH(currSize, cacheSize);
 
       if (scrollEvent) {
@@ -1679,7 +1679,7 @@ const createSizeObserver = (target, onSizeChangedCallback, options) => {
   }
 
   if (observeDirectionChange) {
-    directionIsRTLCache = createCache(() => directionIsRTL(sizeObserver));
+    directionIsRTLCache = createCache(directionIsRTL.bind(0, sizeObserver));
     const { _update: updateDirectionIsRTLCache } = directionIsRTLCache;
     push(
       offListeners,

packages/overlayscrollbars/dist/overlayscrollbars.js

@@ -1293,15 +1293,10 @@
       _padding = _structureSetup$_targ._padding,
       _viewport = _structureSetup$_targ._viewport;
 
-    var _createCache = createCache(
-        function () {
-          return topRightBottomLeft(_host, 'padding');
-        },
-        {
-          _equal: equalTRBL,
-          _initialValue: topRightBottomLeft(),
-        }
-      ),
+    var _createCache = createCache(topRightBottomLeft.bind(0, _host, 'padding'), {
+        _equal: equalTRBL,
+        _initialValue: topRightBottomLeft(),
+      }),
       updatePaddingCache = _createCache._update,
       currentPaddingCache = _createCache._current;
 
@@ -1424,15 +1419,11 @@
       _viewport = _structureSetup$_targ._viewport,
       _viewportArrange = _structureSetup$_targ._viewportArrange;
 
-    var _createCache = createCache(function () {
-        return sizeFraction(_viewport);
-      }, whCacheOptions),
+    var _createCache = createCache(sizeFraction.bind(0, _viewport), whCacheOptions),
       updateViewportSizeFraction = _createCache._update,
       getCurrentViewportSizeFraction = _createCache._current;
 
-    var _createCache2 = createCache(function () {
-        return scrollSize(_viewport);
-      }, whCacheOptions),
+    var _createCache2 = createCache(scrollSize.bind(0, _viewport), whCacheOptions),
       updateViewportScrollSizeCache = _createCache2._update,
       getCurrentViewportScrollSizeCache = _createCache2._current;
 
@@ -1463,9 +1454,9 @@
         var hostSizeFraction = sizeFraction(_host);
         var hostClientSize = clientSize(_host);
         var paddingVertical = paddingAbsolute || style(_viewport, 'boxSizing') === 'content-box' ? padding.b + padding.t : 0;
-        var fractionalcleintHeight = hostClientSize.h + (abs$1(hostSizeFraction.h) < 1 ? hostSizeFraction.h : 0);
+        var fractionalClientHeight = hostClientSize.h + (abs$1(hostSizeFraction.h) < 1 ? hostSizeFraction.h : 0);
         style(_viewport, {
-          height: fractionalcleintHeight + (_overflowScroll.x ? _scrollbarsHideOffset.x : 0) - paddingVertical,
+          height: fractionalClientHeight + (_overflowScroll.x ? _scrollbarsHideOffset.x : 0) - paddingVertical,
         });
       }
     };
@@ -1871,7 +1862,7 @@
       var shrinkElement = observerElementChildrenRoot.lastChild;
       var expandElement = observerElementChildrenRoot.firstChild;
       var expandElementChild = expandElement == null ? void 0 : expandElement.firstChild;
-      var cacheSize = offsetSize(listenerElement);
+      var cacheSize = offsetSize(observerElementChildrenRoot);
       var currSize = cacheSize;
       var isDirty = false;
       var rAFId;
@@ -1893,7 +1884,7 @@
       };
 
       var onScroll = function onScroll(scrollEvent) {
-        currSize = offsetSize(listenerElement);
+        currSize = offsetSize(observerElementChildrenRoot);
         isDirty = !scrollEvent || !equalWH(currSize, cacheSize);
 
         if (scrollEvent) {
@@ -1920,9 +1911,7 @@
     }
 
     if (observeDirectionChange) {
-      directionIsRTLCache = createCache(function () {
-        return directionIsRTL(sizeObserver);
-      });
+      directionIsRTLCache = createCache(directionIsRTL.bind(0, sizeObserver));
       var _directionIsRTLCache = directionIsRTLCache,
         updateDirectionIsRTLCache = _directionIsRTLCache._update;
       push(

rollup.config.base.js

@@ -276,6 +276,9 @@ const rollupConfig = (config = {}, { project = process.cwd(), overwrite = {}, si
                         regex: /^_/,
                       },
                     },
+                    compress: {
+                      evaluate: false,
+                    },
                   }),
                 ],
               },