diff --git a/lodash.js b/lodash.js
index 396d89a43..8726dac11 100644
--- a/lodash.js
+++ b/lodash.js
@@ -3792,9 +3792,7 @@
       if (isDeep) {
         return buffer.slice();
       }
-      var Ctor = buffer.constructor,
-          result = new Ctor(buffer.length);
-
+      var result = new buffer.constructor(buffer.length);
       buffer.copy(result);
       return result;
     }
@@ -3807,11 +3805,8 @@
      * @returns {ArrayBuffer} Returns the cloned array buffer.
      */
     function cloneArrayBuffer(arrayBuffer) {
-      var Ctor = arrayBuffer.constructor,
-          result = new Ctor(arrayBuffer.byteLength),
-          view = new Uint8Array(result);
-
-      view.set(new Uint8Array(arrayBuffer));
+      var result = new arrayBuffer.constructor(arrayBuffer.byteLength);
+      new Uint8Array(result).set(new Uint8Array(arrayBuffer));
       return result;
     }
 
@@ -3823,8 +3818,7 @@
      * @returns {Object} Returns the cloned map.
      */
     function cloneMap(map) {
-      var Ctor = map.constructor;
-      return arrayReduce(mapToArray(map), addMapEntry, new Ctor);
+      return arrayReduce(mapToArray(map), addMapEntry, new map.constructor);
     }
 
     /**
@@ -3835,9 +3829,7 @@
      * @returns {Object} Returns the cloned regexp.
      */
     function cloneRegExp(regexp) {
-      var Ctor = regexp.constructor,
-          result = new Ctor(regexp.source, reFlags.exec(regexp));
-
+      var result = new regexp.constructor(regexp.source, reFlags.exec(regexp));
       result.lastIndex = regexp.lastIndex;
       return result;
     }
@@ -3850,8 +3842,7 @@
      * @returns {Object} Returns the cloned set.
      */
     function cloneSet(set) {
-      var Ctor = set.constructor;
-      return arrayReduce(setToArray(set), addSetEntry, new Ctor);
+      return arrayReduce(setToArray(set), addSetEntry, new set.constructor);
     }
 
     /**
@@ -3874,11 +3865,8 @@
      * @returns {Object} Returns the cloned typed array.
      */
     function cloneTypedArray(typedArray, isDeep) {
-      var arrayBuffer = typedArray.buffer,
-          buffer = isDeep ? cloneArrayBuffer(arrayBuffer) : arrayBuffer,
-          Ctor = typedArray.constructor;
-
-      return new Ctor(buffer, typedArray.byteOffset, typedArray.length);
+      var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;
+      return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);
     }
 
     /**