http-response-message

List of HTTP status message based on MDN

Installation

npm install http-response-message --save

Usage

1const { messages, message, codes, code } = require('http-response-message');
2
3/**
4 * Get all collection HTTP status message
5 * {
6 *   100: 'Continue',
7 *   101: 'Switching Protocols',
8 *   ...
9 *   511: 'Network Authentication Required'
10 * }
11**/
12console.log(messages)
13
14// Get HTTP message on specific code
15console.log(messages['404'])
16
17/**
18 * Grouped HTTP status message
19 * {
20 *   informational: {
21 *     100: 'Continue',
22 *     ...
23 *     103: 'Early Hints'
24 *   },
25 *   successful: {
26 *     200: 'OK',
27 *     ...
28 *     226: 'IM Used'
29 *   },
30 *   redirection: {
31 *     300: 'Multiple Choices',
32 *     ...
33 *     308: 'Permanent Redirect'
34 *   },
35 *   error: {
36 *     all: {
37 *       400: 'Bad Request',
38 *       ...
39 *       511: 'Network Authentication Required'
40 *     },
41 *     client: {
42 *       400: 'Bad Request',
43 *       ...
44 *       451: 'Unavailable For Legal Reasons'
45 *     },
46 *     server: {
47 *       500: 'Internal Server Error',
48 *       ...
49 *       511: 'Network Authentication Required'
50 *     },
51 *   },
52 * }
53**/
54console.log(message)
55
56/**
57 * Get all HTTP status codes
58 * [100, ..., 200, ..., 300, ..., 400, 500, ...]
59**/
60console.log(codes)
61
62/**
63 * Grouped HTTP status codes
64 * {
65 *   informational: [100, ..., 103],
66 *   successful: [200, ..., 226],
67 *   redirection: [300, ..., 308],
68 *   error: {
69 *     all: [400, ..., 511],
70 *     client: [400, ..., 451],
71 *     server: [500, ..., 511],
72 *   },
73 * }
74**/
75console.log(code)

Example using express.js

1const express = require('express');
2const fs = require('fs');
3const { codes, messages } = require('http-response-message');
4const app = express();
5const port = 3000;
6
7app.use(express.json());
8app.use(
9  express.urlencoded({
10    extended: true,
11  })
12);
13
14app.get('/', (req, res) => {
15  res.send('Home page');
16});
17
18app.get('/file', (req, res, next) => {
19  try {
20    const data = fs.readFileSync('/maybe-valid-file.txt', 'utf8');
21    console.log(data);
22    res.send('File opened');
23  } catch (err) {
24   return next({ code: 500 });
25  }
26});
27
28app.get('/valid', (req, res, next) => {
29  if (!req.query.id) {
30    return next({ code: 404 });
31  }
32
33  res.send('Valid page');
34});
35
36app.use((err, req, res, next) => {
37  let status = codes.indexOf(err.code) !== -1 ? err.code : 500;
38  res.status(status).send(messages[status]);
39});
40
41app.listen(port, () => {
42  console.log(`App listening on port ${port}`);
43});