Bump to v3.10.0.

support.js

@@ -1,7 +1,4 @@
-define(['./internal/root'], function(root) {
-
-  /** Used to detect DOM support. */
-  var document = (document = root.window) ? document.document : null;
+define([], function() {
 
   /**
    * An object environment feature flags.
@@ -12,26 +9,5 @@ define(['./internal/root'], function(root) {
    */
   var support = {};
 
-  (function(x) {
-    var Ctor = function() { this.x = x; },
-        object = { '0': x, 'length': x },
-        props = [];
-
-    Ctor.prototype = { 'valueOf': x, 'y': x };
-    for (var key in new Ctor) { props.push(key); }
-
-    /**
-     * Detect if the DOM is supported.
-     *
-     * @memberOf _.support
-     * @type boolean
-     */
-    try {
-      support.dom = document.createDocumentFragment().nodeType === 11;
-    } catch(e) {
-      support.dom = false;
-    }
-  }(1, 0));
-
   return support;
 });