index.js

/*******************************************
    Iteration 1.1 | Tongue Twister
*******************************************/
const s1 = "Fred";
const s2 = "fed";
const s3 = "Ted";
const s4 = "bread";
const s5 = "and";

// Concatenate the string variables into one new string
const tongueTwister =
  s1 +
  " " +
  s2 +
  " " +
  s3 +
  " " +
  s4 +
  " " +
  s5 +
  " " +
  s3 +
  " " +
  s2 +
  " " +
  s1 +
  " " +
  s4 +
  " ";

// Print out the concatenated string
console.log(tongueTwister);

/*******************************************
    Iteration 1.2 | Camel Tail
*******************************************/
const part1 = "java";
const part2 = "script";

// Convert the last letter of part1 and part2 to uppercase and concatenate the strings
const newPart1 =
  part1.slice(0, part1.length - 1) + part1[part1.length - 1].toUpperCase();
const newPart2 = part2[0].toUpperCase() + part2.slice(1);
// Print the cameLtaiL-formatted string
const result = newPart1 + newPart2;
console.log(result);
/*******************************************
    Iteration 2.1 | Calculate Tip
*******************************************/
const billTotal = 84;

// Calculate the tip (15% of the bill total)
const tipAmount = billTotal * 0.15;
// Print out the tipAmount
console.log(tipAmount);
/*******************************************
    Iteration 2.2 | Generate Random Number
*******************************************/

// Generate a random integer between 1 and 10 (inclusive)
const randomNumber = Math.floor(Math.random() * 10) + 1;
// Print the generated random number
console.log(randomNumber);
/*******************************************
    Iteration 3.1 | Booleans
*******************************************/

const a = true;
const b = false;

// Try and guess the output of the below expressions first and write your answers down:
const expression1 = a && b;
// false
console.log(expression1);
const expression2 = a || b;
// true
console.log(expression2);
const expression3 = !a && b;
// false
console.log(expression3);
const expression4 = !(a && b);
// false - true
console.log(expression4);
const expression5 = !a || !b;
// true
console.log(expression5);
const expression6 = !(a || b);
// true - false
console.log(expression6);
const expression7 = a && a;
// true
console.log(expression7);