davidystephenson

const franchises = {
  theGodfather: {
    book: {
      year: 1969,
      author: 'Puzo',
      title: 'The Godfather'
    },
    original: {
      budget: 7200000,
      director: 'Coppola',

davidystephenson

const originals = { 
  theGodfather: {
    budget: 7200000,
    director: 'Coppola',
    title: 'The Godfather'
  },
  theHobbit: {
    author: 'Tolkien',
    year: 1937,
    title: 'The Hobbit'

davidystephenson

const media = {
  theGodfather: {
    budget: 7200000,
    director: 'Coppola',
    title: 'The Godfather'
  },
  theHobbit: {
    author: 'Tolkien',
    protagonist: 'Bilbo',
    price: 20,

davidystephenson

const theHobbit = {
  author: 'Tolkien',
  protagonist: 'Bilbo',
  pages: 300,
  title: 'The Hobbit'
}
const theMatrix = {
  budget: 63000000,
  director: 'Wachowskis',
  title: 'The Matrix'

davidystephenson

const theHobbit = {
  author: 'Tolkien',
  protagonist: 'Bilbo',
  pages: 300
}

const theMatrix = {
  budget: 63000000,
  director: 'Wachowskis',
  title: 'The Matrix'

davidystephenson

const alpha = {
  budget: 63000000,
  director: 'Wachowskis',
  title: 'The Matrix'
}

const beta = {
  budget: 7200000,
  director: 'Coppola',
  title: 'The Godfather'

davidystephenson

const theHobbit = {
  author: 'Tolkien',
  protagonist: 'Bilbo',
  pages: 300
}

const watchmen = {
  author: 'Moore',
  protagonist: 'Rorschach',
  pages: 450

davidystephenson

# Questions

## 1. JavaScript

Explain the concept of closures in JavaScript and provide a scenario where they might cause memory leaks if not handled properly.

## 2. TypeScript

How would you type a function that accepts either a string or number and returns the same type that was passed in?

davidystephenson

# Issues

## Serious Security Concern

1. Private variables are exposed in .env.example
      1. MONDGODB_URI (db password)
      2. JWT_SECRET
      3. AWS_SECRET_ACCESS_KEY_ID
      4. STRIPE_SECRET_KEY / STRIPE_WEBHOOK_SECRET
      5. SENDGRID_API_KEY

davidystephenson

# Questions

## JavaScript

### Question 1

```javascript
async function fetchUser(id) {
  const response = await fetch(`/api/users/${id}`);
  const user = await response.json();