dynamic-virtual-scroller - npm Package Compare versions

Comparing version 2.2.2 to 2.2.3

package.json

 {
   "name": "dynamic-virtual-scroller",
-  "version": "2.2.2",
+  "version": "2.2.3",
   "description": "A virtual scroller for the web that can handle dynamic row and column sizes.",
@@ -5,0 +5,0 @@ "main": "virtual-scroller.js",

src/js/ScrollManager.js

@@ -42,5 +42,7 @@ import {ATTRIBUTES, EVENTS, CLASSES} from "./constants";
             globalState.activeScrollerId = config.scrollerId;
+            config.canvas.css('pointer-events', 'none'); // no hover effects => better performance
             config.container.trigger(EVENTS.scrollStart, config.scrollerId);
         } else if (wasScrollingBefore && isScrolling === false) {
             globalState.activeScrollerId = undefined;
+            config.canvas.css('pointer-events', '');
             config.container.trigger(EVENTS.scrollEnd, config.scrollerId);
@@ -70,4 +72,6 @@ debouncedResetIsScrolling.cancel();
             
-            state.scrollTop = scrollTop;
-            triggerChange();
+            if (scrollTop !== state.scrollTop) {
+                state.scrollTop = scrollTop;
+                triggerChange();
+            }
         },
@@ -82,4 +86,6 @@ setScrollLeft: (scrollLeft) => {
             
-            state.scrollLeft = scrollLeft;
-            triggerChange();
+            if (scrollLeft !== state.scrollLeft) {
+                state.scrollLeft = scrollLeft;
+                triggerChange();
+            }
         },
@@ -86,0 +92,0 @@ animatedScrolling: (function () {

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Improved metrics

Total package byte prevSize

481572

increased by0.12%

Lines of code

6383

increased by0.19%

No dependency changes