davidystephenson

// 1. Declare a variable called `personName` and assign your name to it.
var personName = 'david'
console.log(personName)

// 2. Create a variable `age` and assign your age to it.
var age = 34
console.log(age)

// 3. Create a variable `isStudent` and assign it a boolean value.
var isStudent = false

davidystephenson

// 1. Write a JavaScript expression to calculate the sum of two numbers, `num1` and `num2`.
var num1 = 5
var num2 = 1
var sum = num1 + num2
console.log(sum)

// 2. Write a program to calculate the area of a rectangle given its length and width.
var length = 3
var width = 9
var area = length * width

davidystephenson

// 1. Write a program that checks if a given number, `num`, is positive, negative, or zero.
var num = 3

if (num > 0) {
  console.log('positive')
} else if (num < 0) {
  console.log('negative')
} else {
  console.log('zero')
}

davidystephenson

// 1. Write a JavaScript program that prints the numbers from 1 to 10 using a for loop.
for (var i = 1; i <= 10; i++) {
  console.log(i)
}

// 2. Write a JavaScript program that calculates the sum of all numbers from 1 to a given number using a while loop.

var sum = 0
var limit = 5
var x = 1

davidystephenson

<script>
  var x = 1
  var message = 'hi?'
  var good = true

  var passcodes = {
    'back-Door': 3050,
    '1wineCellar': 1234,
    "2wineCellar": 5678,
    nuclearLaunch: 1111,

davidystephenson

  // function greet(person, arriving) {
  //   if (arriving) {
  //     console.log('hello', person)
  //     console.log('how are you?')
  //   } else {
  //     console.log('goodbye', person)
  //   }
  // }
  // greet('dorothy', true)
  // greet('zelda', false)

davidystephenson

<script>
  // Question 1: Anonymous Function
  // Write an anonymous function that takes two numbers as parameters and returns their sum.
  var add = function (a, b) {
    return a + b
  }

  var sum = add(3, 4)
  console.log(sum)

davidystephenson

<script>
  // Question 1: Anonymous Function
  // Write an anonymous function that takes two numbers as parameters and returns their sum.
  var add = function (a, b) {
    return a + b
  }

  var sum = add(3, 4)
  console.log(sum)

davidystephenson

<script>
  // 1. Create a variable `favoriteFruits` and assign it an array of strings representing your favorite fruits.

  var favoriteFruits = ['apples', 'grapes', 'olives']
  console.log(favoriteFruits)

  console.log("\n-------------------------------------------------\n");

  // 2. Create a variable `mixedArray` that contains a mix of data types, including numbers, strings, and booleans.

davidystephenson

let currentQuestion = 0
let score = 0
const numOfQuestions = questions.length
const numOfChoices = 3
const questionCountElement = document.getElementById('question-count')

function displayQuestion () {
  const question = questions[currentQuestion]
  console.log('question', question)
  const questionElement = document.getElementById('question')