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AitorAlejandro/using_keyof_operator.ts

Created June 29, 2021 22:20
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Using the keyof operator
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using_keyof_operator.ts
interface Foo {
bar: number;
baz: string;
qux: Date;
}
type FooKey keyof Foo; // "bar" | "baz" | "qux"
const fooLookUp = (key: FooKey) => foo[key]
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