{"ast":null,"code":"import baseMerge from './_baseMerge.js';\nimport isObject from './isObject.js';\n\n/**\n * Used by `_.defaultsDeep` to customize its `_.merge` use to merge source\n * objects into destination objects that are passed thru.\n *\n * @private\n * @param {*} objValue The destination value.\n * @param {*} srcValue The source value.\n * @param {string} key The key of the property to merge.\n * @param {Object} object The parent object of `objValue`.\n * @param {Object} source The parent object of `srcValue`.\n * @param {Object} [stack] Tracks traversed source values and their merged\n *  counterparts.\n * @returns {*} Returns the value to assign.\n */\nfunction customDefaultsMerge(objValue, srcValue, key, object, source, stack) {\n  if (isObject(objValue) && isObject(srcValue)) {\n    // Recursively merge objects and arrays (susceptible to call stack limits).\n    stack.set(srcValue, objValue);\n    baseMerge(objValue, srcValue, undefined, customDefaultsMerge, stack);\n    stack['delete'](srcValue);\n  }\n  return objValue;\n}\nexport default customDefaultsMerge;","map":null,"metadata":{},"sourceType":"module","externalDependencies":[]}