Problem Set

ProblemSet.js

//Do You Play The Theremin
let doYouPlayTheTheremin = (name) => {
    if (name.charAt(0) ===
        's' || name.charAt(0) ===
        'S') {
        return true;
    } else;
        return false;
};

console.log(doYouPlayTheTheremin("Frank"));
console.log(doYouPlayTheTheremin("Sean"));

//Last Character

let lastCharacter = (name1, name2) => {
    if (name1.charAt(name1.length-1) ===
        name2.charAt(name2.length-1)) {
        return true;
    } else;
    return false;
};

console.log(lastCharacter("Frank", "Kevin"));
console.log(lastCharacter("Sean", "Ian"));

//maxOfThree
const maxOfThree = (num1, num2, num3) => {
    if (num1 > num2 && num1 > num3) return num1;
    if (num2 > num1 && num2 > num3) return num2;
    if (num3 > num1 && num3 > num2) return num3;
 } 
    console.log(maxOfThree(6, 2, 3));


//everywhichway
const everyWhichWay = (numOne, numTwo, numThree) => {
    if (numOne + numTwo === numThree) {
        return "Sum";
} else if (numOne - numTwo === numThree) {
    return "Difference";
    } else if (numOne * numTwo === numThree) {
        return "Product";
    } else if (numOne / numTwo === numThree) {
        return "fraction";
    } else {
        return "null";
    }
}
    console.log(everyWhichWay(10,20,30));
    console.log(everyWhichWay(50, 20, 30));
    console.log(everyWhichWay(4, 4, 16));
    console.log(everyWhichWay(100, 10, 10));
    console.log(everyWhichWay(1, 1000, 50));