basic all purpose error handling wrapper

concept.js

const express = require('express')
const app = express()
const port = 3000

const catchErrors = (requestHandler) => {
  return async (req, res, next) => {
    try {
      throw 'oops'
      return await requestHandler(req, res, next);
    } catch (error) {
      next(error);
    }
  };
};

const helloController = (req, res) => {
  res.send('Hello World!')
}


app.get('/', catchErrors(helloController))

app.listen(port, () => {
  console.log(`Example app listening at http://localhost:${port}`)
})