rg1220

Keybase proof

I hereby claim:

• I am rg1220 on github.
• I am rg1220 (https://keybase.io/rg1220) on keybase.
• I have a public key ASC2TiWrFpbyn1difOPAOcV3m67k8XmIVhVB4NFU0D6rMwo

To claim this, I am signing this object:

rg1220

/**
 * Recursive function to flatten the current array level
 * @param {Array<any>} arr - The array to flatten
 * @returns {Array<any>} New flattened array
 */
const flatten = (arr) => {
  const newArray = [];
  arr.forEach((item) => {
    if (Array.isArray(item)) {
      newArray.push(...flatten(item));

rg1220

var express = require('express');
var router = express.Router();

router.use(function (req, res, next) {
    User.findOne(1234, function(err, user) {
        if (err) {
            console.log(err);
            res.json({ error: 'There was an error' });
        }
        else {