Bernt
6989a98d75
- Arkitektur: docs/auth/passwordless-architecture.md - Backend: iom/quixzoom-auth-service/ (FastAPI + Redis) - Webb: quixzoom-market-pages/se/login/ (QR-kod + polling) - App: iom/quixzoom-app/src/features/auth/ (push + deep links) Flöde: QR-kod → app-godkännande → webb-inloggad
22 lines
1.0 KiB
TypeScript
22 lines
1.0 KiB
TypeScript
/**
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* `invariant` is used to [assert](https://www.typescriptlang.org/docs/handbook/release-notes/typescript-3-7.html#assertion-functions) that the `condition` is [truthy](https://github.com/getify/You-Dont-Know-JS/blob/bdbe570600d4e1107d0b131787903ca1c9ec8140/up%20%26%20going/ch2.md#truthy--falsy).
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*
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* 💥 `invariant` will `throw` an `Error` if the `condition` is [falsey](https://github.com/getify/You-Dont-Know-JS/blob/bdbe570600d4e1107d0b131787903ca1c9ec8140/up%20%26%20going/ch2.md#truthy--falsy)
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*
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* 🤏 `message`s are not displayed in production environments to help keep bundles small
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*
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* @example
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*
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* ```ts
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* const value: Person | null = { name: 'Alex' };
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* invariant(value, 'Expected value to be a person');
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* // type of `value`` has been narrowed to `Person`
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* ```
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*/
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export default function invariant(condition: any,
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/**
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* Can provide a string, or a function that returns a string for cases where
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* the message takes a fair amount of effort to compute
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*/
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message?: string | (() => string)): asserts condition;
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