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index.js
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/*******************************************
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 result = part1.slice(0, -1) + part1.charAt(part1.length - 1).toUpperCase() +
part2.slice(0, -1) + part2.charAt(part2.length - 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 * 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;
const expression2 = a || b;
const expression3 = !a && b;
const expression4 = !(a && b);
const expression5 = !a || !b;
const expression6 = !(a || b);
const expression7 = a && a;
console.log('Expression 1:', expression1);
console.log('Expression 2:', expression2);
console.log('Expression 3:', expression3);
console.log('Expression 4:', expression4);
console.log('Expression 5:', expression5);
console.log('Expression 6:', expression6);
console.log('Expression 7:', expression7);