\n id: user.id,\n name: user.name\n // password не включён — безопасно!\n };\n}\n"}]}] 40:["$","hr","34",{"children":"$undefined"}] 41:["$","h2","36",{"children":"Omit"}] 42:["$","p","38",{"children":"Исключает указанные свойства."}] 43:["$","pre","40",{"children":["$","code",null,{"className":"language-typescript","children":"interface User {\n id: number;\n name: string;\n email: string;\n createdAt: Date;\n}\n\n// Всё кроме id и createdAt\ntype CreateUserDto = Omit;\n// { name: string; email: string }\n\n// Использование: данные для создания\nfunction createUser(data: CreateUserDto): User {\n return {\n ...data,\n id: generateId(),\n createdAt: new Date()\n };\n}\n"}]}] 44:["$","hr","42",{"children":"$undefined"}] 45:["$","h2","44",{"children":"Record"}] 46:["$","p","46",{"children":"Создаёт объект-словарь."}] 47:["$","pre","48",{"children":["$","code",null,{"className":"language-typescript","children":"// Простой словарь\ntype StringMap = Record;\nconst translations: StringMap = {\n hello: 'привет',\n world: 'мир'\n};\n\n// С конкретными ключами\ntype UserRoles = Record<'admin' | 'user' | 'guest', number[]>;\nconst permissions: UserRoles = {\n admin: [1, 2, 3, 4, 5],\n user: [1, 2],\n guest: [1]\n};\n\n// Индексация по ID\ntype UsersById = Record;\nconst users: UsersById = {\n '1': { id: 1, name: 'Alice', email: 'alice@example.com' },\n '2': { id: 2, name: 'Bob', email: 'bob@example.com' }\n};\n"}]}] 48:["$","hr","50",{"children":"$undefined"}] 49:["$","h2","52",{"children":["ReturnType",["$","t","1",{"children":"$undefined"}]]}] 4a:["$","p","54",{"children":"Извлекает тип возвращаемого значения."}] 4b:["$","pre","56",{"children":["$","code",null,{"className":"language-typescript","children":"function createUser(name: string, email: string) {\n return {\n id: Math.random(),\n name,\n email,\n createdAt: new Date()\n };\n}\n\n// Извлекаем тип без дублирования\ntype User = ReturnType;\n// { id: number; name: string; email: string; createdAt: Date }\n\n// Использование: типизация на основе функции\nfunction processUser(user: ReturnType) {\n console.log(user.name);\n}\n"}]}] 4c:["$","hr","58",{"children":"$undefined"}] 4d:["$","h2","60",{"children":["Parameters",["$","t","1",{"children":"$undefined"}]]}] 4e:["$","p","62",{"children":"Извлекает типы параметров функции."}] 4f:["$","pre","64",{"children":["$","code",null,{"className":"language-typescript","children":"function greet(name: string, age: number): string {\n return `Hello ${name}, you are ${age}`;\n}\n\ntype GreetParams = Parameters;\n// [string, number]\n\n// Использование: wrapper функции\nfunction loggedGreet(...args: Parameters) {\n console.log('Calling greet with:', args);\n return greet(...args);\n}\n"}]}] 50:["$","hr","66",{"children":"$undefined"}] 51:["$","h2","68",{"children":["Readonly",["$","t","1",{"children":"$undefined"}]]}] 52:["$","p","70",{"children":"Делает все свойства readonly."}] 53:["$","pre","72",{"children":["$","code",null,{"className":"language-typescript","children":"interface Config {\n apiUrl: string;\n timeout: number;\n}\n\nconst config: Readonly = {\n apiUrl: 'https://api.example.com',\n timeout: 5000\n};\n\nconfig.apiUrl = 'new'; // Error: Cannot assign to 'apiUrl'\n"}]}] 54:["$","hr","74",{"children":"$undefined"}] 55:["$","h2","76",{"children":["NonNullable",["$","t","1",{"children":"$undefined"}]]}] 56:["$","p","78",{"children":"Исключает null и undefined."}] 57:["$","pre","80",{"children":["$","code",null,{"className":"language-typescript","children":"type MaybeString = string | null | undefined;\n\ntype D