Merge pull request #5806 from chrootsu/lodash-runInContext

lodash: changed _.runInContext() method

lodash/lodash-tests.ts

@@ -1887,9 +1887,6 @@ result = <void>_<string>([]).noop(true, 'a', 1);
 result = <void>_({}).noop(true, 'a', 1);
 result = <void>_(any).noop(true, 'a', 1);
 
-var tempObject = {};
-result = <typeof _>_.runInContext(tempObject);
-
 // _.property
 interface TestPropertyObject {
     a: {
@@ -2203,6 +2200,14 @@ result = <number>(_(TestMethodOfObject).methodOf<number>(1, 2).value())(['a', '0
     result = _({}).noConflict();
 }
 
+// _.runInContext
+{
+    let result: typeof _;
+    result = _.runInContext();
+    result = _.runInContext({});
+    result = _({}).runInContext();
+}
+
 // _.uniqueId
 result = <string>_.uniqueId();
 result = <string>_.uniqueId('');

lodash/lodash.d.ts

@@ -8568,11 +8568,19 @@ declare module _ {
     //_.runInContext
     interface LoDashStatic {
         /**
-        * Create a new lodash function using the given context object.
-        * @param context The context object
-        * @returns The lodash function.
-        **/
-        runInContext(context: any): typeof _;
+         * Create a new pristine lodash function using the given context object.
+         *
+         * @param context The context object.
+         * @return Returns a new lodash function.
+         */
+        runInContext(context?: Object): typeof _;
+    }
+
+    interface LoDashObjectWrapper<T> {
+        /**
+         * @see _.runInContext
+         */
+        runInContext(): typeof _;
     }
 
     //_.times