@yued/fastclick - npm Package Compare versions

Comparing version 1.0.7 to 1.0.8

lib/fastclick.js

@@ -128,7 +128,24 @@ ;(function () {
 
+        var passiveListener = (function checkPassiveListener() {
+            //判断浏览器是否支持 {passive: true}
+            var supportsPassive = false;
+            try {
+                var opts = Object.defineProperty({}, 'passive', {
+                    get: function () {
+                        supportsPassive = true;
+                    }
+                });
+                window.addEventListener('testPassiveListener', null, opts);
+            } catch (e) {
+                supportsPassive = false;
+            }
+            return supportsPassive;
+        }());
+        var listenerOptions = passiveListener ? { passive: false } : false;
+
 		layer.addEventListener('click', this.onClick, true);
-		layer.addEventListener('touchstart', this.onTouchStart, false);
-		layer.addEventListener('touchmove', this.onTouchMove, false);
-		layer.addEventListener('touchend', this.onTouchEnd, false);
-		layer.addEventListener('touchcancel', this.onTouchCancel, false);
+		layer.addEventListener('touchstart', this.onTouchStart, listenerOptions);
+		layer.addEventListener('touchmove', this.onTouchMove, listenerOptions);
+		layer.addEventListener('touchend', this.onTouchEnd, listenerOptions);
+		layer.addEventListener('touchcancel', this.onTouchCancel, listenerOptions);
 
@@ -135,0 +152,0 @@ // Hack is required for browsers that don't support Event#stopImmediatePropagation (e.g. Android 2)

package.json

 {
   "name": "@yued/fastclick",
-  "version": "1.0.7",
+  "version": "1.0.8",
   "description": "Polyfill to remove click delays on browsers with touch UIs.",
@@ -5,0 +5,0 @@ "maintainers": [

No alert changes

Improved metrics

Total package byte prevSize

48389

increased by2.93%

Lines of code

727

increased by2.25%

No dependency changes