\ub2e4\uc74c\uacfc \uac19\uc740 \ud0c0\uc785\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\r\ntype Person = {\r\n name: string;\r\n age: number;\r\n}\r\n<\/pre>\n\uc704\uc758 \ud0c0\uc785\uc744 \ub2e4\uc74c\ucc98\ub7fc \ubcc0\uacbd\ud558\uace0\uc790 \ud569\ub2c8\ub2e4.<\/P><\/p>\n
\r\n{\r\n my_name: string;\r\n my_age: number;\r\n}\r\n<\/pre>\n\uac00\uc7a5 \uac04\ub2e8\ud55c \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n
\r\ntype Prefix<T> = {\r\n [K in keyof T as `my_${string & K}`]: T[K]\r\n}\r\n\r\ntype NPerson = Prefix<Person>;\r\n<\/pre>\n\uc774 \uae00\uc758 \ubaa9\uc801\uc740 TypeScript 4.1\uc5d0\uc11c \ucc98\uc74c \uc81c\uacf5\ub418\ub294 as<\/code> \uc5f0\uc0b0\uc790\uc785\ub2c8\ub2e4. as<\/code> \uc5f0\uc0b0\uc790\ub97c \ud65c\uc6a9\ud55c \ub610 \ub2e4\ub978 \uc608\ub85c\uc368 \ud2b9\uc815 \ud0c0\uc785\uc744 \uac16\ub294 \ud0a4\ub97c \uac16\ub294 \ud0c0\uc785\uc744 \uc815\uc758\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\r\ntype OnlyStrings<T> = {\r\n [K in keyof T as T[K] extends string ? K : never]: T[K];\r\n};\r\n\r\ntype NPerson2 = OnlyStrings<Person>;\r\n<\/pre>\n\uc704 \ucf54\ub4dc \uc911 NPerson2\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ud0c0\uc785\uc774 \ub429\ub2c8\ub2e4.<\/P><\/p>\n
\r\n{\r\n name: string;\r\n \/\/ age: number; -> \uc81c\uac70\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"\ub2e4\uc74c\uacfc \uac19\uc740 \ud0c0\uc785\uc774 \uc788\uc2b5\ub2c8\ub2e4. type Person = { name: string; age: number; } \uc704\uc758 \ud0c0\uc785\uc744 \ub2e4\uc74c\ucc98\ub7fc \ubcc0\uacbd\ud558\uace0\uc790 \ud569\ub2c8\ub2e4. { my_name: string; my_age: number; } \uac00\uc7a5 \uac04\ub2e8\ud55c \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. type Prefix<T> = { [K in keyof T as `my_${string & K}`]: T[K] } type NPerson = Prefix<Person>; \uc774 \uae00\uc758 \ubaa9\uc801\uc740 TypeScript 4.1\uc5d0\uc11c \ucc98\uc74c \uc81c\uacf5\ub418\ub294 as … <\/p>\n