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UnofficialStatusCode

reference
1 min readUpdated

Kind: Type

Source: src/utils/http-status.ts

Part of: Utils

UnofficialStatusCode can be used to specify an unofficial status code.

UnofficialStatusCode represents HTTP status codes that are not part of the standard status-code set. Use it when an API response or error path needs to declare an unofficial HTTP status value with type checking.

Definition

ts
-1

Diagram

mermaid
graph LR
  Application[Application code] --> Status[UnofficialStatusCode]
  Status --> Response[HTTP response status]

Usage

ts
import type { UnofficialStatusCode } from './utils/http-status';

type ErrorResponse = {
  statusCode: UnofficialStatusCode;
  message: string;
};

const response: ErrorResponse = {
  statusCode: 419,
  message: 'Session expired',
};

AI Coding Instructions

  • Use UnofficialStatusCode for response paths that return a supported unofficial HTTP status value.
  • Keep standard HTTP status codes typed through the corresponding standard status-code type.
  • Do not cast arbitrary numbers to UnofficialStatusCode; add a value only when it belongs in the type definition.
  • Preserve the type when passing status codes through response helpers and error handlers.

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