Merge pull request airbnb#30 from Laboratory/master

hshoff · hshoff · commit bde14117a4ba · 2012-11-14T10:15:20.000-08:00
[Arrays] Optimization Array#join
diff --git a/README.md b/README.md
@@ -210,10 +210,10 @@
       items = [];
 
       for (i = 0; i < length; i++) {
-        items[i] = '<li>' + messages[i].message + '</li>';
+        items[i] = messages[i].message;
       }
 
-      return '<ul>' + items.join('') + '</ul>';
+      return '<ul><li>' + items.join('</li><li>') + '</li></ul>';
     }
     ```
 

Original file line number	Diff line number	Diff line change
`@@ -210,10 +210,10 @@`
`210`	`210`	`items = [];`
`211`	`211`
`212`	`212`	`for (i = 0; i < length; i++) {`
`213`		`- items[i] = '<li>' + messages[i].message + '</li>';`
	`213`	`+ items[i] = messages[i].message;`
`214`	`214`	`}`
`215`	`215`
`216`		`- return '<ul>' + items.join('') + '</ul>';`
	`216`	`+ return '<ul><li>' + items.join('</li><li>') + '</li></ul>';`
`217`	`217`	`}`
`218`	`218`	```
`219`	`219`