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


// Print out the concatenated string

const stringFinal = s1+s2+s3+s4+s5;
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 modifiedPart1 = part1.slice(0,-1)+ part1.slice(-1).toUpperCase();
const modifiedPart2 = part2.slice(0,-1) + part2.slice(-1).toUpperCase();

const result = modifiedPart1 + modifiedPart2;
console.log(result);


// Print the cameLtaiL-formatted string




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



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

const tipAmount = billTotal+tip;

// 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  

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; //true