2 * Used by `_.defaults` to customize its `_.assign` use.
5 * @param {*} objectValue The destination object property value.
6 * @param {*} sourceValue The source object property value.
7 * @returns {*} Returns the value to assign to the destination object.
9 function assignDefaults(objectValue, sourceValue) {
10 return objectValue === undefined ? sourceValue : objectValue;
13 module.exports = assignDefaults;