var merge = require('../object/merge'); | |
/** | |
* Used by `_.defaultsDeep` to customize its `_.merge` use. | |
* | |
* @private | |
* @param {*} objectValue The destination object property value. | |
* @param {*} sourceValue The source object property value. | |
* @returns {*} Returns the value to assign to the destination object. | |
*/ | |
function mergeDefaults(objectValue, sourceValue) { | |
return objectValue === undefined ? sourceValue : merge(objectValue, sourceValue, mergeDefaults); | |
} | |
module.exports = mergeDefaults; |