prefetch - npm Package Compare versions

Comparing version 0.1.1 to 0.1.2

package.json

 {
   "name": "prefetch",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "Customizable interaction-based link prefetching.",
@@ -5,0 +5,0 @@ "main": "prefetch.js",

prefetch.js

@@ -0,1 +1,6 @@
+/**
+ * Copyright (c) 2015 Joe Podwys
+ * Copyright (c) 2014-2015 Alexandre Dieulot (For segments taken from InstantClick.js)
+ */
+
 (function (root, factory) {
@@ -18,2 +23,3 @@ if (typeof exports === 'object') module.exports = factory();
       self.addContainers(config.containers);
+      return self;
     }
@@ -87,7 +93,5 @@
     function isExcluded(a){
-      if(self.$exclusions.length){
-        for(var i = 0; i < self.$exclusions.length; ++i){
-          if(a.href.indexOf(self.$exclusions[i]) > -1){
-            return true;
-          }
+      for(var i = 0; i < self.$exclusions.length; ++i){
+        if(a.href.indexOf(self.$exclusions[i]) > -1){
+          return true;
         }
@@ -109,13 +113,19 @@ }
 
+    function createLinkTag(url){
+      var link = document.createElement('link');
+      link.setAttribute('rel', 'prefetch');
+      link.setAttribute('href', url);
+      return link;
+    }
+
     function injectPrefetchLink(a){
-      if(a && isPrefetchable(a)){
-        var url = (typeof a === 'object') ? a.href : a;
-        var link = document.createElement('link');
-        link.setAttribute('rel', 'prefetch');
-        link.setAttribute('href', url);
+      if(!a) return;
+      var url = (typeof a === 'object') ? a.href : a;
+      var link = (url) ? createLinkTag(url) : null;
+      if(link){
         document.getElementsByTagName('head')[0].appendChild(link);
-        if(typeof a === 'object'){
-          a.setAttribute('data-no-prefetch', '');
-        }
       }
+      if(typeof a === 'object'){
+        a.setAttribute('data-no-prefetch', '');
+      }
     }
@@ -130,5 +140,3 @@
     function mousedown(e){
-      if(self.$lastTouchTimestamp > (new Date().getTime() - 500)){
-        return;
-      }
+      if(self.$lastTouchTimestamp > (new Date().getTime() - 500)) return;
       var a = getLinkTarget(e.target);
@@ -139,5 +147,3 @@ injectPrefetchLink(a);
     function mouseover(e){
-      if(self.$lastTouchTimestamp > (new Date().getTime() - 500)){
-        return;
-      }
+      if(self.$lastTouchTimestamp > (new Date().getTime() - 500)) return;
       var a = getLinkTarget(e.target);
@@ -176,3 +182,3 @@ if(a && isPrefetchable(a)){
     
-  return new Prefetch();
+  return new Prefetch().init();
 });

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Improved metrics

Total package byte prevSize

9521

increased by1.8%

Lines of code

158

increased by2.6%

No dependency changes