| /** |
| * Copies properties of `source` to `object`. |
| * |
| * @private |
| * @param {Object} source The object to copy properties from. |
| * @param {Array} props The property names to copy. |
| * @param {Object} [object={}] The object to copy properties to. |
| * @returns {Object} Returns `object`. |
| */ |
| function baseCopy(source, props, object) { |
| object || (object = {}); |
| |
| var index = -1, |
| length = props.length; |
| |
| while (++index < length) { |
| var key = props[index]; |
| object[key] = source[key]; |
| } |
| return object; |
| } |
| |
| module.exports = baseCopy; |