@mapbox/mapbox-error

Generic error middleware for express.js apps.

$3

Install

``
npm i @mapbox/mapbox-error
`

Example application

`js
import { showError, notFound, ErrorHTTP } from '@mapbox/mapbox-error';
import { express } from 'express';

const server = express();

// use ErrorHTTP to associate a status code and message to an Error object
server.get('/error', (req, res, next) => {
return next(new ErrorHTTP('Error for the sake of errors', 400));
});

// put these after all routes have been loaded
server.use(showError());
server.use(notFound());
`

You can create and re-use error classes

`js
import { customErrorHTTP } from '@mapbox/mapbox-error';

const InvalidToken = customErrorHTTP('InvalidToken', 401);

// within an express middleware...
next(new InvalidToken());
`

$3

`sh
npm ci # install deps
npm run build # build project
npm test # run tests
npm run lint # lint
``