diff --git a/lodash/lodash-tests.ts b/lodash/lodash-tests.ts
index 8be3a0ef09..6c4dce44ae 100644
--- a/lodash/lodash-tests.ts
+++ b/lodash/lodash-tests.ts
@@ -344,16 +344,6 @@ module TestFirst {
     result = _(list).first<TResult>();
 }
 
-result = <number[]>_.takeWhile([1, 2, 3], (num) => num < 3);
-result = <boolean[]>_.takeWhile(foodsOrganic, 'organic');
-result = <IFoodType[]>_.takeWhile(foodsType, { 'type': 'fruit' });
-
-result = <number[]>_([1, 2, 3]).takeWhile(function (num) {
-    return num < 3;
-}).value();
-result = <boolean[]>_(foodsType).takeWhile('organic').value();
-result = <IFoodType[]>_(foodsType).takeWhile({ 'type': 'fruit' }).value();
-
 result = <Array<number>>_.flatten([[1, 2], [3, 4]]);
 result = <Array<number>>_.flatten([[1, 2], [3, 4], 5, 6]);
 result = <Array<number|Array<Array<number>>>>_.flatten([1, [2], [3, [[4]]]]);
@@ -648,6 +638,42 @@ module TestTakeRightWhile {
     result = _(list).takeRightWhile<{a: number;}, TResult>({a: 42}).value();
 }
 
+// _.takeWhile
+module TestTakeWhile {
+    let array: TResult[];
+    let list: _.List<TResult>;
+    let predicateFn: (value: TResult, index: number, collection: _.List<TResult>) => boolean;
+    let result: TResult[];
+
+    result = _.takeWhile<TResult>(array);
+    result = _.takeWhile<TResult>(array, predicateFn);
+    result = _.takeWhile<TResult>(array, predicateFn, any);
+    result = _.takeWhile<TResult>(array, '')
+    result = _.takeWhile<TResult>(array, '', any);
+    result = _.takeWhile<{a: number;}, TResult>(array, {a: 42});
+
+    result = _.takeWhile<TResult>(list);
+    result = _.takeWhile<TResult>(list, predicateFn);
+    result = _.takeWhile<TResult>(list, predicateFn, any);
+    result = _.takeWhile<TResult>(list, '')
+    result = _.takeWhile<TResult>(list, '', any);
+    result = _.takeWhile<{a: number;}, TResult>(list, {a: 42});
+
+    result = _(array).takeWhile().value();
+    result = _(array).takeWhile(predicateFn).value();
+    result = _(array).takeWhile(predicateFn, any).value();
+    result = _(array).takeWhile('').value();
+    result = _(array).takeWhile('', any).value();
+    result = _(array).takeWhile<{a: number;}>({a: 42}).value();
+
+    result = _(list).takeWhile<TResult>().value();
+    result = _(list).takeWhile<TResult>(predicateFn).value();
+    result = _(list).takeWhile<TResult>(predicateFn, any).value();
+    result = _(list).takeWhile<TResult>('').value();
+    result = _(list).takeWhile<TResult>('', any).value();
+    result = _(list).takeWhile<{a: number;}, TResult>({a: 42}).value();
+}
+
 result = <number[]>_.union([1, 2, 3], [101, 2, 1, 10], [2, 1]);
 
 result = <number[]>_([1, 2, 3]).union([101, 2, 1, 10], [2, 1]).value();
diff --git a/lodash/lodash.d.ts b/lodash/lodash.d.ts
index e18e5f6b37..9aa573de7d 100644
--- a/lodash/lodash.d.ts
+++ b/lodash/lodash.d.ts
@@ -671,66 +671,6 @@ declare module _ {
         first<TResult>(): TResult;
     }
 
-    interface LoDashStatic {
-        /**
-         * Takes the first items from an array or list based on a predicate
-         * @param array The array or list of items on which the result set will be based
-         * @param predicate A predicate function to determine whether a value will be taken. Optional; defaults to identity.
-         * @param [thisArg] The this binding of predicate.
-         */
-        takeWhile<T>(
-            array: (Array<T>|List<T>),
-            predicate?: ListIterator<T, boolean>,
-            thisArg?: any
-        ): T[];
-
-        /**
-         * Takes the first items from an array or list based on a predicate
-         * @param array The array or list of items on which the result set will be based
-         * @param pluckValue Uses a _.property style callback to return the property value of the given element
-         */
-        takeWhile<T>(
-            array: (Array<T>|List<T>),
-            pluckValue: string
-        ): any[];
-
-        /**
-         * Takes the first items from an array or list based on a predicate
-         * @param array The array or list of items on which the result set will be based
-         * @param whereValue Uses a _.matches style callback to return the first elements that match the given value
-         */
-        takeWhile<W, T>(
-            array: (Array<T>|List<T>),
-            whereValue: W
-        ): T[];
-    }
-
-    interface LoDashArrayWrapper<T> {
-        /**
-        * Takes the first items based on a predicate
-        * @param predicate The function called per element.
-        * @param [thisArg] The this binding of callback.
-        **/
-        takeWhile(
-            predicate: ListIterator<T, boolean>,
-            thisArg?: any): LoDashArrayWrapper<T>;
-
-        /**
-        * Takes the first items based on a predicate
-        * @param pluckValue Uses a _.property style callback to return the property value of the given element
-        **/
-        takeWhile<T>(
-            pluckValue: string): LoDashArrayWrapper<any>;
-
-        /**
-        * Takes the first items based on a predicate
-        * @param whereValue Uses a _.matches style callback to return the first elements that match the given value
-        **/
-        takeWhile<W, T>(
-            whereValue: W): LoDashArrayWrapper<T>;
-
-    }
-
     interface MaybeNestedList<T> extends List<T|List<T>> { }
     interface RecursiveList<T> extends List<T|RecursiveList<T>> { }
 
@@ -1531,6 +1471,100 @@ declare module _ {
         ): LoDashArrayWrapper<TValue>;
     }
 
+    //_.takeWhile
+    interface LoDashStatic {
+        /**
+         * Creates a slice of array with elements taken from the beginning. Elements are taken until predicate returns
+         * falsey. The predicate is bound to thisArg and invoked with three arguments: (value, index, array).
+         *
+         * If a property name is provided for predicate the created _.property style callback returns the property
+         * value of the given element.
+         *
+         * If a value is also provided for thisArg the created _.matchesProperty style callback returns true for
+         * elements that have a matching property value, else false.
+         *
+         * If an object is provided for predicate the created _.matches style callback returns true for elements that
+         * have the properties of the given object, else false.
+         *
+         * @param array The array to query.
+         * @param predicate The function invoked per iteration.
+         * @param thisArg The this binding of predicate.
+         * @return Returns the slice of array.
+         */
+        takeWhile<TValue>(
+            array: List<TValue>,
+            predicate?: ListIterator<TValue, boolean>,
+            thisArg?: any
+        ): TValue[];
+
+        /**
+         * @see _.takeWhile
+         */
+        takeWhile<TValue>(
+            array: List<TValue>,
+            predicate?: string,
+            thisArg?: any
+        ): TValue[];
+
+        /**
+         * @see _.takeWhile
+         */
+        takeWhile<TWhere, TValue>(
+            array: List<TValue>,
+            predicate?: TWhere
+        ): TValue[];
+    }
+
+    interface LoDashArrayWrapper<T> {
+        /**
+         * @see _.takeWhile
+         */
+        takeWhile(
+            predicate?: ListIterator<T, boolean>,
+            thisArg?: any
+        ): LoDashArrayWrapper<T>;
+
+        /**
+         * @see _.takeWhile
+         */
+        takeWhile(
+            predicate?: string,
+            thisArg?: any
+        ): LoDashArrayWrapper<T>;
+
+        /**
+         * @see _.takeWhile
+         */
+        takeWhile<TWhere>(
+            predicate?: TWhere
+        ): LoDashArrayWrapper<T>;
+    }
+
+    interface LoDashObjectWrapper<T> {
+        /**
+         * @see _.takeWhile
+         */
+        takeWhile<TValue>(
+            predicate?: ListIterator<TValue, boolean>,
+            thisArg?: any
+        ): LoDashArrayWrapper<TValue>;
+
+        /**
+         * @see _.takeWhile
+         */
+        takeWhile<TValue>(
+            predicate?: string,
+            thisArg?: any
+        ): LoDashArrayWrapper<TValue>;
+
+        /**
+         * @see _.takeWhile
+         */
+        takeWhile<TWhere, TValue>(
+            predicate?: TWhere
+        ): LoDashArrayWrapper<TValue>;
+    }
+
     //_.union
     interface LoDashStatic {
         /**