Function keys

test-app/public/sinon.js:23932–23934

* Creates an array of the own enumerable property names of `object`. * * **Note:** Non-object values are coerced to objects. See the * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys) * for more details. * * @static

(object)

         * // => ['0', '1']
         */
        function keys(object) {
          return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);
        }
    
        /**
         * Creates an array of the own and inherited enumerable property names of `object`.