Update _.debounce and _.throttle doc examples and rebuild.

Former-commit-id: fc094e857aeae0ab9581ad56dca894cc96bc7b2e

dist/lodash.underscore.js

@@ -483,6 +483,26 @@
     };
   }
 
+  /**
+   * Checks if `value` is an array.
+   *
+   * @static
+   * @memberOf _
+   * @category Objects
+   * @param {Mixed} value The value to check.
+   * @returns {Boolean} Returns `true`, if the `value` is an array, else `false`.
+   * @example
+   *
+   * (function() { return _.isArray(arguments); })();
+   * // => false
+   *
+   * _.isArray([1, 2, 3]);
+   * // => true
+   */
+  var isArray = nativeIsArray || function(value) {
+    return toString.call(value) == arrayClass;
+  };
+
   /**
    * A fallback implementation of `Object.keys` which produces an array of the
    * given object's own enumerable property names.
@@ -820,26 +840,6 @@
     return result;
   }
 
-  /**
-   * Checks if `value` is an array.
-   *
-   * @static
-   * @memberOf _
-   * @category Objects
-   * @param {Mixed} value The value to check.
-   * @returns {Boolean} Returns `true`, if the `value` is an array, else `false`.
-   * @example
-   *
-   * (function() { return _.isArray(arguments); })();
-   * // => false
-   *
-   * _.isArray([1, 2, 3]);
-   * // => true
-   */
-  var isArray = nativeIsArray || function(value) {
-    return toString.call(value) == arrayClass;
-  };
-
   /**
    * Checks if `value` is a boolean value.
    *
@@ -871,7 +871,7 @@
    * // => true
    */
   function isDate(value) {
-    return toString.call(value) == dateClass;
+    return value ? typeof value == 'object' && toString.call(value) == dateClass : false;
   }
 
   /**
@@ -1116,7 +1116,7 @@
   // fallback for older versions of Chrome and Safari
   if (isFunction(/x/)) {
     isFunction = function(value) {
-      return toString.call(value) == funcClass;
+      return typeof value == 'function' && toString.call(value) == funcClass;
     };
   }
 
@@ -1230,7 +1230,7 @@
    * // => true
    */
   function isRegExp(value) {
-    return toString.call(value) == regexpClass;
+    return value ? typeof value == 'object' && toString.call(value) == regexpClass : false;
   }
 
   /**
@@ -3485,6 +3485,11 @@
    *
    * var lazyLayout = _.debounce(calculateLayout, 300);
    * jQuery(window).on('resize', lazyLayout);
+   *
+   * jQuery('.postbox').on('click', _.debounce(sendMail, 200, {
+   *   'leading': true,
+   *   'trailing': false
+   * });
    */
   function debounce(func, wait, immediate) {
     var args,
@@ -3664,6 +3669,10 @@
    *
    * var throttled = _.throttle(updatePosition, 100);
    * jQuery(window).on('scroll', throttled);
+   *
+   * jQuery('.interactive').on('click', _.throttle(renewToken, 300000, {
+   *   'trailing': false
+   * }));
    */
   function throttle(func, wait) {
     var args,