// (C) Copyright 2015 Moodle Pty Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

/**
 * Singleton with helper functions for objects.
 */
export class CoreObject {

    /**
     * Delete all keys from an object whose value are null or undefined.
     *
     * @param object Object to modify.
     */
    static removeUndefined<T>(object: T): T {
        for (const name in object) {
            if (object[name] === undefined) {
                delete object[name];
            }
        }

        return object;
    }

}