express-json-error-handler

Error handler for express JSON APIs

Usage no npm install needed!

<script type="module">
  import expressJsonErrorHandler from 'https://cdn.skypack.dev/express-json-error-handler';
</script>

README

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Error handler for express JSON APIs

Install

$ npm install express-json-error-handler

Usage

Example

import express from 'express';
import jsonErrorHandler from 'express-json-error-handler';

const app = express();

app.use(jsonErrorHandler());

Options

The jsonErrorHandler function takes an option options object that may contain any of the following keys:

log

The log option, if supplied, is called as log({err, req, res}) when server errors occur.

Example

import express from 'express';
import jsonErrorHandler from 'express-json-error-handler';

const app = express();

app.use(jsonErrorHandler({
  log({err, req, res}) {
    console.log(err); // The original error object
    console.log(req); // The request object
    console.log(res); // The response object
  }
}));

License

MIT