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TYPESCRIPT Lv.3 | DevType

Mapped Types

Level 3 • TypeScript

main.ts - TypeScript

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type Flags = {↵

[K in "option1" | "option2" | "option3"]: boolean;↵

};↵

const flags: Flags = { option1: true, option2: false, option3: true };↵

console.log(flags);

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TypeScriptUTF-8

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