removeQuery accepts RegExp that filters the keys

docs.html

@@ -699,7 +699,12 @@ <h3 id="search-remove">removeSearch(), removeQuery()</h3>
 // remove multiple values with value filter
 uri.search("?hello=world&amp;hello=mars&amp;foo=bar&amp;mine=true&amp;a=1&amp;a=2&amp;a=3");
 uri.removeSearch({hello: "world", foo: undefined, a: ["1", "3"]});
-// uri == "?hello=mars&amp;mine=true&amp;a=2"</pre>
+// uri == "?hello=mars&amp;mine=true&amp;a=2"
+
+// remove multiple values with regexp
+uri.search("?hello=world&amp;hello=mars&amp;foo=bar&amp;mine=true&amp;a=1&amp;a=2&amp;a=3");
+uri.removeSearch(/^hello/);
+// uri == "?foo=bar&amp;mine=true&amp;a=1&amp;a=2&amp;a=3"</pre>
 
     <h3 id="search-has">hasSearch(), hasQuery()</h3>
     <p>.hasQuery() is an alias of .hasSearch(). The method checks the existence and value of a given parameter within the query string.</p>

src/URI.js

@@ -733,6 +733,12 @@
       for (i = 0, length = name.length; i < length; i++) {
         data[name[i]] = undefined;
       }
+    } else if (getType(name) === 'RegExp') {
+      for (key in data) {
+        if (name.test(key)) {
+          data[key] = undefined;
+        }
+      }
     } else if (typeof name === 'object') {
       for (key in name) {
         if (hasOwn.call(name, key)) {
@@ -750,7 +756,7 @@
         data[name] = undefined;
       }
     } else {
-      throw new TypeError('URI.removeQuery() accepts an object, string as the first parameter');
+      throw new TypeError('URI.removeQuery() accepts an object, string, RegExp as the first parameter');
     }
   };
   URI.hasQuery = function(data, name, value, withinArray) {

test/test.js

@@ -812,6 +812,10 @@
     u.query('?foo=bar&foo=baz&foo=bam&obj=bam&bar=1&bar=2&bar=3');
     u.removeQuery({foo: 'bar', obj: undefined, bar: ['1', '2']});
     equal(u.query(), 'foo=baz&foo=bam&bar=3', 'removing object');
+
+    u.query('?foo=bar&foo=baz&foo=bam&obj=bam&bar=1&bar=2&bar=3');
+    u.removeQuery(/^bar/);
+    equal(u.query(), 'foo=bar&foo=baz&foo=bam&obj=bam', 'removing by RegExp');
   });
   test('duplicateQueryParameters', function() {
     var u = new URI('?bar=1&bar=1&bar=1');