Underscore.js 1.2.3

Author: jashkenas

docs/underscore.html

@@ -126,11 +126,11 @@ <h2>Downloads <i style="padding-left: 12px; font-size:12px;">(Right-click, and u
 
     <table>
       <tr>
-        <td><a href="underscore.js">Development Version (1.2.2)</a></td>
+        <td><a href="underscore.js">Development Version (1.2.3)</a></td>
         <td><i>34kb, Uncompressed with Comments</i></td>
       </tr>
       <tr>
-        <td><a href="underscore-min.js">Production Version (1.2.2)</a></td>
+        <td><a href="underscore-min.js">Production Version (1.2.3)</a></td>
         <td><i>&lt; 4kb, Minified and Gzipped</i></td>
       </tr>
     </table>
@@ -159,7 +159,7 @@ <h2>Table of Contents</h2>
       <br />
       <span class="methods"><a href="#first">first</a>, <a href="#initial">initial</a>, <a href="#last">last</a>, <a href="#rest">rest</a>,
       <a href="#compact">compact</a>, <a href="#flatten">flatten</a>, <a href="#without">without</a>, 
-      <a href="#union">union</a>, <a href="#intersection">intersection</a>, <a href="#difference">difference</a>, 
+      <a href="#union">union</a>, <a href="#intersection">intersection</a>, <a href="#difference">difference</a>,
       <a href="#uniq">uniq</a>, <a href="#zip">zip</a>, <a href="#indexOf">indexOf</a>,
       <a href="#lastIndexOf">lastIndexOf</a>, <a href="#range">range</a></span>
     </p>
@@ -620,10 +620,10 @@ <h2>Array Functions</h2>
 </pre>
 
       <p id="difference">
-        <b class="header">difference</b><code>_.difference(array, other)</code>
+        <b class="header">difference</b><code>_.difference(array, *others)</code>
         <br />
         Similar to <b>without</b>, but returns the values from <b>array</b> that
-        are not present in <b>other</b>.
+        are not present in the <b>other</b> arrays.
       </p>
       <pre>
 _.difference([1, 2, 3, 4, 5], [5, 2, 10]);
@@ -1338,6 +1338,24 @@ <h2>Links &amp; Suggested Reading</h2>
 
       <h2 id="changelog">Change Log</h2>
 
+      <p>
+        <b class="header">1.2.3</b> &mdash; <small><i>Dec. 7, 2011</i></small><br />
+        <ul>
+          <li>
+            Dynamic scope is now preserved for compiled <tt>_.template</tt> functions,
+            so you can use the value of <tt>this</tt> if you like.
+          </li>
+          <li>
+            Sparse array support of <tt>_.indexOf</tt>, <tt>_.lastIndexOf</tt>.
+          </li>
+          <li>
+            Both <tt>_.reduce</tt> and <tt>_.reduceRight</tt> can now be passed an
+            explicitly <tt>undefined</tt> value. (There's no reason why you'd 
+            want to do this.)
+          </li>
+        </ul>
+      </p>
+      
       <p>
         <b class="header">1.2.2</b> &mdash; <small><i>Nov. 14, 2011</i></small><br />
         <ul>

index.html

@@ -8,5 +8,5 @@
   "dependencies"  : [],
   "repository"    : {"type": "git", "url": "git://github.com/documentcloud/underscore.git"},
   "main"          : "underscore.js",
-  "version"       : "1.2.2"
+  "version"       : "1.2.3"
 }

package.json

@@ -115,11 +115,6 @@ $(document).ready(function() {
     equals(result.join(' '), '3 4', 'takes the difference of three arrays');
   });
 
-  test("arrays: symDifference", function() {
-    var result = _.symDifference([1, 2, 3], [2, 22, 222], [3, 33, 333], [222, 333, 444], [5]);
-    equals(result.join(' '), '1 22 33 444 5', 'takes the symmetric difference');
-  });
-
   test('arrays: zip', function() {
     var names = ['moe', 'larry', 'curly'], ages = [30, 40, 50], leaders = [true];
     var stooges = _.zip(names, ages, leaders);