{"id":63922,"date":"2024-05-27T14:55:39","date_gmt":"2024-05-27T11:25:39","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/%d9%82%d8%af%d8%b1%d8%aa-%d8%aa%d8%a7%db%8c%d9%be-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a7%d9%be%d8%b1%d8%a7%d8%aa%d9%88%d8%b1-%d8%b1%d8%a7%d8%b6%db%8c-%d8%af%d8%b1-%da%a9%d9%85%d8%aa%d8%b1\/"},"modified":"2024-05-27T14:55:39","modified_gmt":"2024-05-27T11:25:39","slug":"%d9%82%d8%af%d8%b1%d8%aa-%d8%aa%d8%a7%db%8c%d9%be-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a7%d9%be%d8%b1%d8%a7%d8%aa%d9%88%d8%b1-%d8%b1%d8%a7%d8%b6%db%8c-%d8%af%d8%b1-%da%a9%d9%85%d8%aa%d8%b1","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/%d9%82%d8%af%d8%b1%d8%aa-%d8%aa%d8%a7%db%8c%d9%be-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%a7%d9%be%d8%b1%d8%a7%d8%aa%d9%88%d8%b1-%d8%b1%d8%a7%d8%b6%db%8c-%d8%af%d8%b1-%da%a9%d9%85%d8%aa%d8%b1\/","title":{"rendered":"\u0642\u062f\u0631\u062a \u062a\u0627\u06cc\u067e \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0631\u0627\u0636\u06cc \u062f\u0631 \u06a9\u0645\u062a\u0631 \u0627\u0632 2 \u062f\u0642\u06cc\u0642\u0647"},"content":{"rendered":"

<\/p>\n

\n

\u0628\u0647 \u0637\u0648\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636\u060c TypeScript \u0633\u0639\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0646\u0648\u0639 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0631\u0627 \u0628\u0647 \u062e\u0648\u062f\u06cc \u062e\u0648\u062f \u062a\u0634\u062e\u06cc\u0635 \u062f\u0647\u062f\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0647\u0645\u06cc\u0634\u0647 \u0646\u0648\u0639\u06cc \u0627\u0632 \u0646\u0648\u0639 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u0645\u0647\u0645 \u0646\u06cc\u0633\u062a \u06a9\u0647 \u0645\u0627 \u0686\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n

\n
const<\/span> user<\/span> =<\/span> {<\/span>\n    id<\/span>:<\/span> 1<\/span>,<\/span>\n    email<\/span>:<\/span> '<\/span>example@mail.com<\/span>'<\/span>,<\/span>\n};<\/span>\n\ntypeof<\/span> user<\/span> =<\/span> {<\/span>\n    id<\/span>:<\/span> number<\/span> \/\/ generated automatically<\/span>\n    email<\/span>:<\/span> string<\/span> \/\/ generated automatically<\/span>\n};<\/span>\n<\/code><\/pre>\n
\n
\n    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u0631\u0627 \u0641\u0642\u0637 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0645\u0642\u062f\u0627\u0631\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0627\u062f \u06a9\u0647 \u0628\u0627 \u0646\u0648\u0639 \u0627\u0639\u0644\u0627\u0645 \u0634\u062f\u0647 \u0642\u0628\u0644\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c email<\/code> \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0648\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0645\u0627 \u0641\u0642\u0637 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u0645.<\/p>\n
\u0627\u06cc\u0646 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062c\u0633\u0645 \u0647\u0645\u06cc\u0634\u0647 \u0647\u0645\u0627\u0646 \u0634\u06a9\u0644 \u0645\u0648\u0631\u062f \u0627\u0646\u062a\u0638\u0627\u0631 \u0631\u0627 \u062d\u0641\u0638 \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f.<\/p>\n
\n
const<\/span> user<\/span> =<\/span> {<\/span>\n    id<\/span>:<\/span> 1<\/span>,<\/span> \/\/ Read as number<\/span>\n    email<\/span>:<\/span> '<\/span>test@mail.com<\/span>'<\/span>,<\/span> \/\/ Read as string<\/span>\n};<\/span>\n\nuser<\/span>.<\/span>email<\/span> =<\/span> \"<\/span>example@email.com<\/span>\"<\/span>;<\/span>\nuser<\/span>.<\/span>email<\/span> =<\/span> true<\/span>;<\/span> \/\/ ERROR: Type 'boolean' is not assignable to type 'string'<\/span>\nuser<\/span>.<\/span>notExisting<\/span> =<\/span> '<\/span>Test<\/span>'<\/span>;<\/span> \/\/ ERROR: Property 'notExisting' does not exist on type '{ id: number; email: string; }'<\/span>\n<\/code><\/pre>\n
\n
\n    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u062f\u0631 \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc\u060c \u062a\u0646\u0647\u0627 \u062a\u06a9\u06cc\u0647 \u0628\u0631 \u0641\u0631\u0636 \u0627\u0646\u0648\u0627\u0639 TypeScript \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0647\u0645\u06cc\u0634\u0647 \u06a9\u0627\u0631\u0633\u0627\u0632 \u0646\u0628\u0627\u0634\u062f\u060c \u0632\u06cc\u0631\u0627 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0631 \u0645\u0648\u0642\u0639\u06cc\u062a\u200c\u0647\u0627\u06cc\u06cc \u0642\u0631\u0627\u0631 \u0628\u06af\u06cc\u0631\u06cc\u0645 \u06a9\u0647 \u0646\u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u0645 \u0647\u0645\u0647 \u0627\u0646\u0648\u0627\u0639 \u0631\u0627 \u0645\u062c\u0627\u0632 \u06a9\u0646\u06cc\u0645.<\/p>\n
\u0628\u0647 \u0647\u0645\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645 \u062d\u0627\u0634\u06cc\u0647 \u0646\u0648\u06cc\u0633\u06cc \u0645\u062a\u063a\u06cc\u0631<\/strong>.<\/p>\n
\n
\/\/ variable annotation<\/span>\nconst<\/span> user<\/span>:<\/span> Record<\/span><<\/span>string<\/span>,<\/span> string<\/span> |<\/span> number<\/span> |<\/span> boolean<\/span>><\/span> =<\/span> {<\/span>\n    id<\/span>:<\/span> 1<\/span>,<\/span>\n    email<\/span>:<\/span> '<\/span>test@mail.com<\/span>'<\/span>,<\/span>\n};<\/span>\n<\/code><\/pre>\n
\n
\n    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u0627\u06cc\u0646 \u0631\u0648\u0634 \u062f\u0631 \u0633\u0637\u062d \u0645\u062a\u063a\u06cc\u0631 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0645\u0627 \u0646\u062d\u0648\u0647 \u0645\u0634\u0627\u0647\u062f\u0647 \u0646\u0648\u0639 \u0645\u062a\u063a\u06cc\u0631 \u0631\u0627 \u062a\u0627\u06cc\u067e \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u062f\u0647\u06cc\u0645.  \u062f\u06cc\u06af\u0631 \u0633\u0639\u06cc \u0646\u0645\u06cc \u06a9\u0646\u062f \u0622\u0646 \u0631\u0627 \u0628\u0647 \u062a\u0646\u0647\u0627\u06cc\u06cc \u062a\u0634\u062e\u06cc\u0635 \u062f\u0647\u062f.<\/em><\/p>\n
\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u0622\u0646 \u0631\u0627 \u0646\u0645\u06cc \u062f\u0627\u0646\u062f \u06a9\u0647 \u0645\u0627 \u06cc\u06a9 email<\/code> \u06a9\u0644\u06cc\u062f\u060c \u0641\u0642\u0637 \u0645\u06cc \u062f\u0627\u0646\u062f \u06a9\u0647 \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06a9\u0644\u06cc\u062f \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u0648 \u0645\u0642\u062f\u0627\u0631 \u0622\u0646 \u06cc\u06a9 \u0631\u0634\u062a\u0647\u060c \u0639\u062f\u062f \u06cc\u0627 \u0628\u0648\u0644\u06cc \u0627\u0633\u062a.<\/p>\n
\n
const<\/span> user<\/span>:<\/span> Record<\/span><<\/span>string<\/span>,<\/span> string<\/span> |<\/span> number<\/span> |<\/span> boolean<\/span>><\/span> =<\/span> {<\/span>\n    id<\/span>:<\/span> 1<\/span>,<\/span>\n    email<\/span>:<\/span> '<\/span>test@mail.com<\/span>'<\/span>,<\/span>\n};<\/span>\n\nuser<\/span>.<\/span>email<\/span> =<\/span> '<\/span>example@.com<\/span>'<\/span>;<\/span>\nuser<\/span>.<\/span>email<\/span> =<\/span> true<\/span>;<\/span>\nuser<\/span>.<\/span>notCorrectValue<\/span> =<\/span> {};<\/span> \/\/ ERROR: Type '{}' is not assignable to type 'string | number | boolean'<\/span>\n\nconsole<\/span>.<\/span>log<\/span>(<\/span>user<\/span>.<\/span>neverExisting<\/span>);<\/span> \/\/ <- We can read a value that never exists<\/span>\n<\/code><\/pre>\n
\n
\n    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0627\u0645\u0627 \u0628\u062f\u0648\u0646 \u0641\u0631\u0636 TypeScript\u060c \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc\u06cc \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0647\u0631\u06af\u0632 \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0634\u062a\u0647 \u0627\u0646\u062f \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u062e\u0648\u0627\u0646\u062f\u0646\u060c \u06a9\u0647 \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0627\u0632 \u0646\u0648\u0639 \u0622\u0646 \u067e\u06cc\u0631\u0648\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645\u060c \u0646\u0628\u0627\u06cc\u062f \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u062e\u0648\u0627\u0646\u06cc\u0645.<\/p>\n
\u0627\u06cc\u0646 \u0631\u0641\u062a\u0627\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u0648\u0627\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u0633\u06cc\u0627\u0631 \u0646\u0627\u062f\u0631\u06cc \u062f\u0627\u0631\u062f \u0627\u06cc\u0646 \u06a9\u0644 \u0627\u06cc\u062f\u0647 \u067e\u0634\u062a \u062a\u0627\u06cc\u067e \u0627\u06cc\u0645\u0646 \u0631\u0627 \u062e\u0631\u0627\u0628 \u0645\u06cc \u06a9\u0646\u062f<\/strong> \u0646\u0648\u0634\u062a\u0646 \u06a9\u062f<\/p>\n
\u0645\u0627 \u0628\u0627\u06cc\u062f \u062a\u0645\u0627\u06cc\u0644 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645 \u06a9\u0647 \u0641\u0631\u0636 \u062a\u0627\u06cc\u067e \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u06a9\u0627\u0631 \u06a9\u0646\u062f\u060c \u0627\u0645\u0627 \u0648\u0627\u0642\u0639\u0627\u064b \u0646\u062a\u0648\u0627\u0646\u0633\u062a\u06cc\u0645 \u06a9\u0627\u0631\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u0622\u0646 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u0645… \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 satisfies<\/code> \u0627\u067e\u0631\u0627\u062a\u0648\u0631.<\/p>\n
\u0631\u0627 satisfies<\/code> \u0639\u0645\u0644\u06af\u0631\u060c \u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0642\u0628\u0644\u06cc\u060c \u0628\u0631 \u0631\u0648\u06cc \u0645\u0642\u0627\u062f\u06cc\u0631 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0646\u0647 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0646\u0648\u0639 \u0641\u0639\u0644\u06cc \u0628\u0627 \u0646\u0648\u0639 \u0627\u0646\u062a\u062e\u0627\u0628\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u062f \u06cc\u0627 \u0646\u0647\u060c \u0648 \u0641\u0631\u0636 \u0646\u0648\u0639 \u0631\u0627 \u0628\u0647 TypeScript \u0648\u0627\u06af\u0630\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/em><\/p>\n
\n
const<\/span> user<\/span> =<\/span> {<\/span>\n    id<\/span>:<\/span> 1<\/span>,<\/span>\n    email<\/span>:<\/span> '<\/span>asdsadas<\/span>'<\/span>,<\/span>\n}<\/span> satisfies<\/span> Record<\/span><<\/span>string<\/span>,<\/span> string<\/span> |<\/span> number<\/span> |<\/span> boolean<\/span>><\/span>;<\/span>\n\nuser<\/span>.<\/span>id<\/span> =<\/span> \"<\/span>string Id<\/span>\"<\/span>;<\/span> \/\/ ERROR: Type 'string' is not assignable to type 'number'<\/span>\nuser<\/span>.<\/span>email<\/span> =<\/span> '<\/span>example@.com<\/span>'<\/span>;<\/span>\nuser<\/span>.<\/span>test<\/span> =<\/span> true<\/span>;<\/span> \/\/ ERROR: Property 'test' does not exist on type '{ id: number; email: string; }'<\/span>\nuser<\/span>.<\/span>email<\/span> =<\/span> true<\/span>;<\/span> \/\/ ERROR: Type 'boolean' is not assignable to type 'string'<\/span>\n<\/code><\/pre>\n
\n
\n    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u0627\u06cc\u0646 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 TypeScript \u0641\u0631\u0636 \u06a9\u0646\u062f \u06a9\u0647 \u0634\u06cc\u0621 \u0627\u0639\u0644\u0627\u0645 \u0634\u062f\u0647 \u062f\u0627\u0631\u0627\u06cc \u0646\u0648\u0639 \u0645\u0648\u0631\u062f \u0627\u0646\u062a\u0638\u0627\u0631 \u0627\u0633\u062a \u0648 \u0641\u0642\u0637 \u062d\u0627\u0648\u06cc \u0622\u0646 \u0627\u0633\u062a id<\/code> \u0645\u0627\u0646\u0646\u062f number<\/code> \u0648 email<\/code> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 string<\/code>.<\/p>\n
\u0631\u0627 satisfies<\/code> \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u06cc\u06a9 \u0686\u06a9 \u0631\u0627 \u0628\u062f\u0648\u0646 \u062a\u0623\u062b\u06cc\u0631 \u0628\u0631 \u0646\u0648\u0639 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f.<\/em><\/p>\n
\n
type<\/span> User<\/span> =<\/span> Record<\/span><<\/span>string<\/span>,<\/span> string<\/span> |<\/span> number<\/span> |<\/span> boolean<\/span>><\/span>;<\/span>\n\nconst<\/span> USER_<\/span>:<\/span> User<\/span> =<\/span> {<\/span>\n    email<\/span>:<\/span> '<\/span>1<\/span>'<\/span>,<\/span>\n}<\/span> as<\/span> const<\/span>;<\/span>\n\nUSER_<\/span>.<\/span>email<\/span>;<\/span> \/\/ <- `email` is shown as `string | number | boolean`<\/span>\n\nconst<\/span> USER<\/span> =<\/span> {<\/span>\n    email<\/span>:<\/span> '<\/span>1<\/span>'<\/span>,<\/span>\n}<\/span> as<\/span> const<\/span> satisfies<\/span> User<\/span>;<\/span>\n\nUSER<\/span>.<\/span>email<\/span>;<\/span> \/\/ <- `email` is shown as `1`<\/span>\n<\/code><\/pre>\n
\n
\n    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644 \u0642\u062f\u0631\u062a \u0648\u0627\u0642\u0639\u06cc \u0627\u0632 satisfies<\/code> \u062f\u0631 \u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0633\u062a as const<\/code>\u060c \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u0627\u0646\u0648\u0627\u0639 \u0631\u0648\u0646\u0648\u06cc\u0633\u06cc \u0628\u0647 TypeScript \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u062f\u0642\u06cc\u0642 \u0631\u0627 \u0628\u0647 \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u0647 \u0646\u0634\u0627\u0646 \u062f\u0647\u062f.<\/p>\n
\u067e\u0633 \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u0647 \u0639\u0632\u06cc\u0632\u0645 \u0631\u0627 \u0628\u0647 \u062e\u0627\u0637\u0631 \u0628\u0633\u067e\u0627\u0631\u060c \u0628\u0631\u0631\u0633\u06cc \u0647\u0627\u06cc \u0646\u0648\u0639 \u06cc\u06a9 \u0634\u06cc \u0631\u0627 \u0628\u0631\u0622\u0648\u0631\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0628\u062f\u0648\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u062a\u0627\u062b\u06cc\u0631\u06cc \u0628\u0631 \u0641\u0631\u0636 TypeScript \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f<\/strong> \u0648 \u0628\u0627\u06cc\u062f \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u062a\u062d\u062f\u0627\u0646 \u0627\u0635\u0644\u06cc \u0634\u0645\u0627 \u062f\u0648\u0628\u0627\u0631\u0647 \u062a\u0627\u06cc\u067e \u0627\u0634\u06cc\u0627\u0621 \u062b\u0627\u0628\u062a \u0628\u0627\u0634\u062f.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"
\u0628\u0647 \u0637\u0648\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636\u060c TypeScript \u0633\u0639\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0646\u0648\u0639 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0631\u0627 \u0628\u0647 \u062e\u0648\u062f\u06cc \u062e\u0648\u062f \u062a\u0634\u062e\u06cc\u0635 \u062f\u0647\u062f\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0647\u0645\u06cc\u0634\u0647 \u0646\u0648\u0639\u06cc \u0627\u0632 \u0646\u0648\u0639 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u0645\u0647\u0645 \u0646\u06cc\u0633\u062a \u06a9\u0647 \u0645\u0627 \u0686\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u06cc\u0645. const user = { id: 1, email: ‘example@mail.com’, }; typeof user = { id: number \/\/ generated automatically email: string …<\/p>\n","protected":false},"author":2,"featured_media":63923,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/media.dev.to\/cdn-cgi\/image\/width=1000,height=500,fit=cover,gravity=auto,format=auto\/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fo9bp217qpkxpooa9oosa.png","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-63922","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/63922","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=63922"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/63922\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/63923"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=63922"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=63922"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=63922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}