Merge.js

/**
 * @author       Richard Davey <rich@photonstorm.com>
 * @copyright    2018 Photon Storm Ltd.
 * @license      {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
 */

var Clone = require('./Clone');

/**
 * Creates a new Object using all values from obj1 and obj2.
 * If a value exists in both obj1 and obj2, the value in obj1 is used.
 *
 * @function Phaser.Utils.Objects.Merge
 * @since 3.0.0
 *
 * @param {object} obj1 - [description]
 * @param {object} obj2 - [description]
 *
 * @return {object} [description]
 */
var Merge = function (obj1, obj2)
{
    var clone = Clone(obj1);

    for (var key in obj2)
    {
        if (!clone.hasOwnProperty(key))
        {
            clone[key] = obj2[key];
        }
    }

    return clone;
};

module.exports = Merge;