export function deepMerge(target: any, source: any): any { if (!source || typeof source !== 'object' || Array.isArray(source)) { return source } if (!target || typeof target !== 'object' || Array.isArray(target)) { return source } const result = { ...target } for (const key in source) { const sourceValue = source[key] const targetValue = target[key] if (sourceValue !== undefined) { if ( sourceValue && typeof sourceValue === 'object' && !Array.isArray(sourceValue) && targetValue && typeof targetValue === 'object' && !Array.isArray(targetValue) ) { result[key] = deepMerge(targetValue, sourceValue) } else { result[key] = sourceValue } } } return result }