http-status-constants-js

A lightweight, zero-dependency HTTP status code constants library for REST APIs.

This package provides immutable HTTP status codes as named constants to help you avoid magic numbers and keep your API code clean and readable.

---

Installation

bash

npm install http-status-constants-js





---



Module Support



This package supports both CommonJS and ES Module projects.



$3

js

const { StatusCodes } = require("http-status-constants-js");



res.status(StatusCodes.OK).json({ message: "Success" });

$3

js

import { StatusCodes } from "http-status-constants-js";



res.status(StatusCodes.CREATED).json({ message: "Resource created" });





---



Basic Example (Express.js)

js

import express from "express";

import { StatusCodes } from "http-status-constants-js";



const app = express();



app.get("/users/:id", (req, res) => {

  const user = null;



  if (!user) {

    return res

      .status(StatusCodes.NOT_FOUND)

      .json({ error: "User not found" });

  }



  res.status(StatusCodes.OK).json(user);

});



app.listen(3000);





---



Available Status Codes



$3



*

CONTINUE

 (100)

*

SWITCHING_PROTOCOLS

 (101)

*

PROCESSING

 (102)



$3



*

 (200)

*

CREATED

 (201)

*

ACCEPTED

 (202)

*

NON_AUTHORITATIVE_INFORMATION

 (203)

*

NO_CONTENT

 (204)

*

RESET_CONTENT

 (205)

*

PARTIAL_CONTENT

 (206)



$3



*

MULTIPLE_CHOICES

 (300)

*

MOVED_PERMANENTLY

 (301)

*

FOUND

 (302)

*

SEE_OTHER

 (303)

*

NOT_MODIFIED

 (304)

*

TEMPORARY_REDIRECT

 (307)

*

PERMANENT_REDIRECT

 (308)



$3



*

BAD_REQUEST

 (400)

*

UNAUTHORIZED

 (401)

*

PAYMENT_REQUIRED

 (402)

*

FORBIDDEN

 (403)

*

NOT_FOUND

 (404)

*

METHOD_NOT_ALLOWED

 (405)

*

NOT_ACCEPTABLE

 (406)

*

REQUEST_TIMEOUT

 (408)

*

CONFLICT

 (409)

*

GONE

 (410)

*

UNSUPPORTED_MEDIA_TYPE

 (415)

*

TOO_MANY_REQUESTS

 (429)



$3



*

INTERNAL_SERVER_ERROR

 (500)

*

NOT_IMPLEMENTED

 (501)

*

BAD_GATEWAY

 (502)

*

SERVICE_UNAVAILABLE

 (503)

*

GATEWAY_TIMEOUT` (504)