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 stringFinal = (s1+s2+s3+s4+s5)
// Print out the concatenated string
console.log(stringFinal)



/*******************************************
    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 result = part1.slice(0,-1) + part1.slice(-1).toUpperCase() + part2.slice(0,-1) + part2.slice(-1).toUpperCase()

// Print the cameLtaiL-formatted string
console.log(result)


/*******************************************
    Iteration 2.1 | Calculate Tip
*******************************************/
const billTotal = 84;

// Calculate the tip (15% of the bill total)
const tipAmount = ((billTotal * 15) /100)

// Print out the tipAmount

console.log(billTotal+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
const expression2 = a || b;
true
const expression3 = !a && b;
false
const expression4 = !(a && b);
true
const expression5 = !a || !b;
true
const expression6 = !(a || b);
false
const expression7 = a && a;
undefined