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obaranovskyi/tf-19.ts

Created January 15, 2022 04:45
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tf-19.ts
const roles = ['read', 'write', 'readAndWrite'] as const;
type Roles = typeof roles[number];
// equals to this
// type Roles = "read" | "write" | "readAndWrite"
// or even like this
type RolesInCapital = Capitalize<typeof roles[number]>;
// equals to this
// type RolesInCapital = "Read" | "Write" | "ReadAndWrite"
@kiss758
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kiss758 commented Jan 15, 2022

I don't ts

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