importeqfrom'./eq.js'; /** * This function is like `assignValue` except that it doesn't assign * `undefined` values. * * @private * @param {Object} object The object to modify. * @param {string} key The key of the property to assign. * @param {*} value The value to assign. */functionassignMergeValue(object, key, value){if((value !==undefined&&!eq(object[key], value))||(typeof key =='number'&& value ===undefined&&!(key in object))){ object[key]= value;}} exportdefault assignMergeValue;