keyof_operator.ts

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keyof_operator.ts

literal_types.ts

index_signature.ts

type_intersection.ts

generic_function.ts

type_guard.ts

interface_extends.ts

const_assertion.ts

mapped_type.ts

conditional_type.ts

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keyof_operator.ts

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function getProperty<T, K extends keyof T>(obj: T, key: K) {↵

return obj[key];↵

}

0WPM•0%•0:00•0/81(0%)|Ln 1, Col 1

UTF-8•TypeScript

関連する練習問題

literal_types.ts index_signature.ts type_intersection.ts generic_function.ts type_guard.ts interface_extends.ts