국쥐의 개발 일상

private copy(obj: any): any { const keys = Object.keys(obj); const newObj = {}; for (const key of keys) { if (Array.isArray(obj[key])) { const newArr = []; for (const o of obj[key]) { if (typeof o === 'object') { newArr.push(this.copy(o)); } else { newArr.push(o); } } newObj[key] = newArr; } else if (obj[key] && typeof obj[key] === 'object') { newObj[key] = this.copy(obj[key]); } else { newObj[k..