Function customizer

src/utils/common.ts:92–102

(value: any, srcValue: any)

  }

  const customizer = (value: any, srcValue: any): any => {
    // Handle arrays specially
    if (Array.isArray(value) && Array.isArray(srcValue)) {
      return srcValue.filter((item) => !isNil(item));
    }

    // Skip nullish values from source
    if (isNil(srcValue)) {
      return value;
    }
  };

  // First, merge all objects
  const merged = mergeWith({}, target, ...sources, customizer);