scroll-behavior-polyfill - npm Package Compare versions

Comparing version 2.0.9 to 2.0.10

CHANGELOG.md

@@ -0,1 +1,7 @@
+## [2.0.10](https://github.com/wessberg/scroll-behavior-polyfill/compare/v2.0.9...v2.0.10) (2019-07-18)
+
+### Bug Fixes
+
+- **bug:** makes it possible to use the polyfill without native WeakMap support ([012b486](https://github.com/wessberg/scroll-behavior-polyfill/commit/012b486))
+
 ## [2.0.9](https://github.com/wessberg/scroll-behavior-polyfill/compare/v2.0.8...v2.0.9) (2019-07-18)
@@ -2,0 +8,0 @@

dist/index.js

@@ -174,6 +174,6 @@ (function () {
     };
-    var map = new WeakMap();
+    var map = typeof WeakMap === "undefined" ? undefined : new WeakMap();
     function disableScrollSnap(scroller) {
-        // If scroll-behavior is natively supported, there's no need for this fix
-        if (SUPPORTS_SCROLL_BEHAVIOR) {
+        // If scroll-behavior is natively supported, or if there is no native WeakMap support, there's no need for this fix
+        if (SUPPORTS_SCROLL_BEHAVIOR || map == null) {
             return NOOP;
@@ -225,3 +225,5 @@ }
             eventTarget.removeEventListener("scroll", resetHandler);
-            map["delete"](scroller);
+            if (map != null) {
+                map["delete"](scroller);
+            }
             hasReleased = true;
@@ -228,0 +230,0 @@ }

package.json

 {
 	"name": "scroll-behavior-polyfill",
-	"version": "2.0.9",
+	"version": "2.0.10",
 	"description": "A polyfill for the 'scroll-behavior' CSS-property",
@@ -5,0 +5,0 @@ "repository": {

README.md

@@ -185,3 +185,2 @@ <!-- SHADOW_SECTION_LOGO_START -->
 - `Object.defineProperty`
-- `WeakMap`
 
@@ -188,0 +187,0 @@ For by far the most browsers, these features will already be natively available.

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

149873

increased by0.44%

Lines of code

994

increased by0.2%

Worsened metrics

Number of lines in readme file

236

decreased by-0.42%

No dependency changes