app.js for medium article 'Error Handler di ExpressJS'

app.js

const express = require('express');
const axios = require('axios');

const router = express.Router();
const app = express();

// Router for /status
router.get('/status',
  (req, res) => {
    res.json({
      status: true,
      code: 200,
      message: 'Status OK. Running...',
      data: {},
    })
  }
)

app.use(router);

// Error handler
app.use((err, req, res, next) => {
  const { start, httpStatus, message, previousError, stack } = err
  console.log(stack);

  res.status(httpStatus || 406).json({
    status: false,
    code: httpStatus || 406,
    message,
    data: previousError,
  })
});

app.listen(5000, () => {
  console.log('Running on port 5000')
});